title: A new antitumor antibiotic: demethylstreptonigrin.
mesh_terms: D000903:Antibiotics, Antineoplastic / Q000302:isolation & purification* / Q000494:pharmacology; D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D013302:Streptomyces / Q000378:metabolism; D013308:Streptonigrin / Q000031:analogs & derivatives* / Q000302:isolation & purification / Q000494:pharmacology
chemical_list: D000903:Antibiotics, Antineoplastic; C049975:10'-O-demethylstreptonigrin; D013308:Streptonigrin