title: A common structural pattern among many biologically active compounds of natural and synthetic origin.
mesh_terms: D015127:9,10-Dimethyl-1,2-benzanthracene / Q000032:analysis; D000470:Alkaloids / Q000032:analysis*; D000900:Anti-Bacterial Agents / Q000032:analysis; D000970:Antineoplastic Agents / Q000032:analysis*; D001600:Berberine Alkaloids / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D006072:Gossypol / Q000032:analysis
chemical_list: D000470:Alkaloids; D000900:Anti-Bacterial Agents; D000970:Antineoplastic Agents; D001600:Berberine Alkaloids; D015127:9,10-Dimethyl-1,2-benzanthracene; C000666:coralyne; D006072:Gossypol