title: New antitumor antibiotics: 13-methylaclacinomycin A and its derivatives.
mesh_terms: D015250:Aclarubicin; D000818:Animals; D000903:Antibiotics, Antineoplastic / Q000096:biosynthesis* / Q000494:pharmacology; D002478:Cells, Cultured; D055598:Chemical Phenomena; D002621:Chemistry; D007939:Leukemia L1210; D051379:Mice; D009279:Naphthacenes / Q000096:biosynthesis / Q000494:pharmacology; D013302:Streptomyces / Q000378:metabolism*
chemical_list: D000903:Antibiotics, Antineoplastic; D009279:Naphthacenes; D015250:Aclarubicin