Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2053073766', 'doi': 'https://doi.org/10.1007/s13659-015-0054-6', 'title': 'New Dimeric and seco-Abietane Diterpenoids from Salvia wardii', 'display_name': 'New Dimeric and seco-Abietane Diterpenoids from Salvia wardii', 'publication_year': 2015, 'publication_date': '2015-04-01', 'ids': {'openalex': 'https://openalex.org/W2053073766', 'doi': 'https://doi.org/10.1007/s13659-015-0054-6', 'mag': '2053073766', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/25850377', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/4402580'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1007/s13659-015-0054-6', 'pdf_url': 'https://link.springer.com/content/pdf/10.1007/s13659-015-0054-6.pdf', 'source': {'id': 'https://openalex.org/S2764440545', 'display_name': 'Natural Products and Bioprospecting', 'issn_l': '2192-2209', 'issn': ['2192-2209', '2192-2195'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'diamond', 'oa_url': 'https://link.springer.com/content/pdf/10.1007/s13659-015-0054-6.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5039288943', 'display_name': 'Qicai Xiao', 'orcid': 'https://orcid.org/0000-0001-9383-4052'}, 'institutions': [{'id': 'https://openalex.org/I26080491', 'display_name': 'Kunming Medical University', 'ror': 'https://ror.org/038c3w259', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I26080491']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Qiu-Li Xiao', 'raw_affiliation_strings': ['School of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology of Natural Products, Kunming Medical University, Kunming, People’s Republic of China'], 'affiliations': [{'raw_affiliation_string': 'School of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology of Natural Products, Kunming Medical University, Kunming, People’s Republic of China', 'institution_ids': ['https://openalex.org/I26080491']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5078265090', 'display_name': 'Fan Xia', 'orcid': 'https://orcid.org/0000-0001-7705-4638'}, 'institutions': [{'id': 'https://openalex.org/I26080491', 'display_name': 'Kunming Medical University', 'ror': 'https://ror.org/038c3w259', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I26080491']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Fan Xia', 'raw_affiliation_strings': ['School of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology of Natural Products, Kunming Medical University, Kunming, People’s Republic of China'], 'affiliations': [{'raw_affiliation_string': 'School of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology of Natural Products, Kunming Medical University, Kunming, People’s Republic of China', 'institution_ids': ['https://openalex.org/I26080491']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5081624199', 'display_name': 'Xing‐Wei Yang', 'orcid': 'https://orcid.org/0000-0002-9578-2986'}, 'institutions': [{'id': 'https://openalex.org/I13850615', 'display_name': 'Kunming Institute of Botany', 'ror': 'https://ror.org/02e5hx313', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I13850615', 'https://openalex.org/I19820366']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xing-Wei Yang', 'raw_affiliation_strings': ["State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, People's Republic of China."], 'affiliations': [{'raw_affiliation_string': "State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, People's Republic of China.", 'institution_ids': ['https://openalex.org/I13850615', 'https://openalex.org/I19820366']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5085077658', 'display_name': 'Yang Liao', 'orcid': 'https://orcid.org/0000-0001-8505-7302'}, 'institutions': [{'id': 'https://openalex.org/I13850615', 'display_name': 'Kunming Institute of Botany', 'ror': 'https://ror.org/02e5hx313', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I13850615', 'https://openalex.org/I19820366']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yang Liao', 'raw_affiliation_strings': ["State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, People's Republic of China."], 'affiliations': [{'raw_affiliation_string': "State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, People's Republic of China.", 'institution_ids': ['https://openalex.org/I13850615', 'https://openalex.org/I19820366']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100920731', 'display_name': 'Lixin Yang', 'orcid': 'https://orcid.org/0000-0001-9887-8804'}, 'institutions': [{'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}, {'id': 'https://openalex.org/I13850615', 'display_name': 'Kunming Institute of Botany', 'ror': 'https://ror.org/02e5hx313', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I13850615', 'https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Li-Xin Yang', 'raw_affiliation_strings': ["State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, People's Republic of China."], 'affiliations': [{'raw_affiliation_string': "State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, People's Republic of China.", 'institution_ids': ['https://openalex.org/I19820366', 'https://openalex.org/I13850615']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5005606849', 'display_name': 'Yukun Wei', 'orcid': 'https://orcid.org/0000-0001-7967-3846'}, 'institutions': [{'id': 'https://openalex.org/I4210136509', 'display_name': 'Shanghai Chenshan Plant Science Research Center', 'ror': 'https://ror.org/03nb8cd76', 'country_code': 'CN', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I4210136509']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yu-Kun Wei', 'raw_affiliation_strings': ['Shanghai Chenshan Plant Science Research Center, Chinese Academy of Sciences, Beijing, People’s Republic of China'], 'affiliations': [{'raw_affiliation_string': 'Shanghai Chenshan Plant Science Research Center, Chinese Academy of Sciences, Beijing, People’s Republic of China', 'institution_ids': ['https://openalex.org/I4210136509', 'https://openalex.org/I19820366']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101555799', 'display_name': 'Xian Li', 'orcid': 'https://orcid.org/0000-0001-8770-3400'}, 'institutions': [{'id': 'https://openalex.org/I26080491', 'display_name': 'Kunming Medical University', 'ror': 'https://ror.org/038c3w259', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I26080491']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xian Li', 'raw_affiliation_strings': ['School of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology of Natural Products, Kunming Medical University, Kunming, People’s Republic of China'], 'affiliations': [{'raw_affiliation_string': 'School of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology of Natural Products, Kunming Medical University, Kunming, People’s Republic of China', 'institution_ids': ['https://openalex.org/I26080491']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5066421934', 'display_name': 'Gang Xu', 'orcid': 'https://orcid.org/0000-0001-7561-104X'}, 'institutions': [{'id': 'https://openalex.org/I13850615', 'display_name': 'Kunming Institute of Botany', 'ror': 'https://ror.org/02e5hx313', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I13850615', 'https://openalex.org/I19820366']}, {'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Gang Xu', 'raw_affiliation_strings': ["State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, People's Republic of China."], 'affiliations': [{'raw_affiliation_string': "State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, People's Republic of China.", 'institution_ids': ['https://openalex.org/I13850615', 'https://openalex.org/I19820366']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 4, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 0, 'currency': 'USD', 'value_usd': 0, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.334, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 7, 'citation_normalized_percentile': {'value': 0.866176, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 84, 'max': 85}, 'biblio': {'volume': '5', 'issue': '2', 'first_page': '77', 'last_page': '82'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11709', 'display_name': 'Traditional Chinese Medicine in Modern Science', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/2707', 'display_name': 'Complementary and alternative medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11709', 'display_name': 'Traditional Chinese Medicine in Modern Science', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/2707', 'display_name': 'Complementary and alternative medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T11385', 'display_name': 'Biological Activities of Triterpenoids and Saponins', 'score': 0.9989, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T11613', 'display_name': 'Medicinal Plants: Chemical Constituents and Biological Activities', 'score': 0.9982, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant Science'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/abietane', 'display_name': 'Abietane', 'score': 0.99602234}, {'id': 'https://openalex.org/keywords/plant-biochemistry', 'display_name': 'Plant biochemistry', 'score': 0.74497664}, {'id': 'https://openalex.org/keywords/bioorganic-chemistry', 'display_name': 'Bioorganic chemistry', 'score': 0.65017664}, {'id': 'https://openalex.org/keywords/salvia', 'display_name': 'Salvia', 'score': 0.5942209}, {'id': 'https://openalex.org/keywords/cancer-cell-lines', 'display_name': 'Cancer cell lines', 'score': 0.50064397}, {'id': 'https://openalex.org/keywords/saponins', 'display_name': 'Saponins', 'score': 0.457462}], 'concepts': [{'id': 'https://openalex.org/C2780868391', 'wikidata': 'https://www.wikidata.org/wiki/Q3603698', 'display_name': 'Abietane', 'level': 3, 'score': 0.99602234}, {'id': 'https://openalex.org/C206103511', 'wikidata': 'https://www.wikidata.org/wiki/Q426694', 'display_name': 'Terpenoid', 'level': 2, 'score': 0.8016717}, {'id': 'https://openalex.org/C2993199473', 'wikidata': 'https://www.wikidata.org/wiki/Q185973', 'display_name': 'Plant biochemistry', 'level': 3, 'score': 0.74497664}, {'id': 'https://openalex.org/C113253001', 'wikidata': 'https://www.wikidata.org/wiki/Q864640', 'display_name': 'Bioorganic chemistry', 'level': 3, 'score': 0.65017664}, {'id': 'https://openalex.org/C71240020', 'wikidata': 'https://www.wikidata.org/wiki/Q186011', 'display_name': 'Stereochemistry', 'level': 1, 'score': 0.6200131}, {'id': 'https://openalex.org/C2776473397', 'wikidata': 'https://www.wikidata.org/wiki/Q157151', 'display_name': 'Salvia', 'level': 2, 'score': 0.5942209}, {'id': 'https://openalex.org/C2776710815', 'wikidata': 'https://www.wikidata.org/wiki/Q59447', 'display_name': 'Diterpene', 'level': 2, 'score': 0.5856275}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.51436913}, {'id': 'https://openalex.org/C2994372470', 'wikidata': 'https://www.wikidata.org/wiki/Q4118072', 'display_name': 'Cancer cell lines', 'level': 4, 'score': 0.50064397}, {'id': 'https://openalex.org/C160492267', 'wikidata': 'https://www.wikidata.org/wiki/Q319616', 'display_name': 'Pharmacognosy', 'level': 4, 'score': 0.46011737}, {'id': 'https://openalex.org/C202751555', 'wikidata': 'https://www.wikidata.org/wiki/Q221681', 'display_name': 'In vitro', 'level': 2, 'score': 0.43232483}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.380457}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.2505111}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.24086407}, {'id': 'https://openalex.org/C116073593', 'wikidata': 'https://www.wikidata.org/wiki/Q864491', 'display_name': 'Biological activity', 'level': 3, 'score': 0.19253072}, {'id': 'https://openalex.org/C96232424', 'wikidata': 'https://www.wikidata.org/wiki/Q4118072', 'display_name': 'Cancer cell', 'level': 3, 'score': 0.14209303}, {'id': 'https://openalex.org/C121608353', 'wikidata': 'https://www.wikidata.org/wiki/Q12078', 'display_name': 'Cancer', 'level': 2, 'score': 0.13510433}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.08468726}, {'id': 'https://openalex.org/C181199279', 'wikidata': 'https://www.wikidata.org/wiki/Q8047', 'display_name': 'Enzyme', 'level': 2, 'score': 0.05886656}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.048496544}], 'mesh': [], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1007/s13659-015-0054-6', 'pdf_url': 'https://link.springer.com/content/pdf/10.1007/s13659-015-0054-6.pdf', 'source': {'id': 'https://openalex.org/S2764440545', 'display_name': 'Natural Products and Bioprospecting', 'issn_l': '2192-2209', 'issn': ['2192-2209', '2192-2195'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc4402580', 'pdf_url': 'https://europepmc.org/articles/pmc4402580?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4402580', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/25850377', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1007/s13659-015-0054-6', 'pdf_url': 'https://link.springer.com/content/pdf/10.1007/s13659-015-0054-6.pdf', 'source': {'id': 'https://openalex.org/S2764440545', 'display_name': 'Natural Products and Bioprospecting', 'issn_l': '2192-2209', 'issn': ['2192-2209', '2192-2195'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/3', 'display_name': 'Good health and well-being', 'score': 0.75}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 21, 'referenced_works': ['https://openalex.org/W1968267212', 'https://openalex.org/W1977196667', 'https://openalex.org/W1993448894', 'https://openalex.org/W1995298404', 'https://openalex.org/W2007255971', 'https://openalex.org/W2012191994', 'https://openalex.org/W2020829029', 'https://openalex.org/W2034859734', 'https://openalex.org/W2041889906', 'https://openalex.org/W2042055766', 'https://openalex.org/W2047512175', 'https://openalex.org/W2063220016', 'https://openalex.org/W2069920340', 'https://openalex.org/W2082253417', 'https://openalex.org/W2085981371', 'https://openalex.org/W2086961054', 'https://openalex.org/W2120064876', 'https://openalex.org/W2409936766', 'https://openalex.org/W2470252018', 'https://openalex.org/W2950821175', 'https://openalex.org/W2951470708'], 'related_works': ['https://openalex.org/W4392785393', 'https://openalex.org/W2465968390', 'https://openalex.org/W2416147133', 'https://openalex.org/W2158749710', 'https://openalex.org/W2154348769', 'https://openalex.org/W2070998164', 'https://openalex.org/W2021506263', 'https://openalex.org/W2016477905', 'https://openalex.org/W2014415325', 'https://openalex.org/W1984848862'], 'abstract_inverted_index': {'Two': [0], 'dimeric': [1], 'abietane': [2], 'diterpenoids,': [3], 'salviwardins': [4], 'A': [5], 'and': [6, 9, 11], 'B': [7], '(1': [8], '2),': [10], 'a': [12], 'seco-abietane': [13], 'diterpenoid': [14], 'salviwardin': [15], 'C': [16], '(3),': [17], 'along': [18], 'with': [19], 'five': [20, 50], 'known': [21], 'analogues': [22], '(4–8),': [23], 'were': [24, 37, 57], 'isolated': [25], 'from': [26], 'the': [27], 'roots': [28], 'of': [29, 34, 46], 'Salvia': [30], 'wardii.': [31], 'The': [32, 43], 'structures': [33], 'these': [35, 47], 'isolates': [36, 48], 'elucidated': [38], 'by': [39], 'extensive': [40], 'spectroscopic': [41], 'methods.': [42], 'inhibitory': [44], 'activities': [45], 'against': [49], 'human': [51], 'cancer': [52], 'cell': [53], 'lines': [54], 'in': [55], 'vitro': [56], 'also': [58], 'tested.': [59]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2053073766', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2022, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}], 'updated_date': '2024-08-31T19:43:59.908515', 'created_date': '2016-06-24'}