title: Structure of an antitumor antibiotic, spergualin.
mesh_terms: D000903:Antibiotics, Antineoplastic; D055598:Chemical Phenomena; D002621:Chemistry; D006146:Guanidines; D006868:Hydrolysis; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D013053:Spectrophotometry
chemical_list: D000903:Antibiotics, Antineoplastic; D006146:Guanidines; C033797:spergualin