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[69], 'melanoma': [70], 'cells': [71, 77], '(B16),': [72], 'human': [74], 'breast': [75], 'cancer': [76], '(MDA-MB-231)': [78], 'CCK-8': [80], 'assay.': [81], 'Among': [82], 'them,': [83], 'compounds': [84, 175], '7,': [85], '13,': [86, 107], '5': [88], 'exhibited': [89], 'potent': [90, 111], 'cytotoxic': [91], 'activities': [92], 'B16': [94], 'cell': [95, 115], 'lines': [96, 116], '(IC50': [97, 117], '=': [98, 118], '3.87,': [99], '7.00': [100], '8.66': [102], 'μg/mL,': [103, 123], 'respectively).': [104, 124], 'Compounds': [105], '5,': [106], '12': [109], 'displayed': [110], 'MDA-MB-231': [114], '3.80,': [119], '5.95': [120], '7.89': [122], 'According': [125], 'to': [126, 170], 'correlation': [128], 'structure': [131], 'activity': [133], '5-hydroxyl': [135], '8-methoxyl': [137, 142], 'substituents': [138, 149], 'flavone,': [141], 'substituent': [143], 'flavanone,': [146], '3′,5′-methoxyl': [148], 'chalcone': [152], 'could': [153], 'be': [154, 171], 'critical': [155], 'factors': [156], 'high': [159], 'cytotoxicity.': [160], 'The': [161], 'results': [162], 'indicated': [163], 'that': [164], 'active': [166], 'have': [168], 'potential': [169], 'developed': [172], 'leading': [174], 'treating': [177], 'cancers.': [178]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3133519736', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 3}, {'year': 2022, 'cited_by_count': 2}], 'updated_date': '2024-09-19T00:26:44.655755', 'created_date': '2021-03-15'}