title: Chemical modification and antitumor activity of herbimycin A. 8,9-Epoxide, 7,9-cyclic carbamate, and 17 or 19-amino derivatives.
mesh_terms: D000818:Animals; D000903:Antibiotics, Antineoplastic / Q000494:pharmacology*; D016227:Benzoquinones; D002286:Carcinoma, Ehrlich Tumor / Q000188:drug therapy; D047029:Lactams, Macrocyclic; D051379:Mice; D011809:Quinones / Q000494:pharmacology; D017828:Rifabutin / Q000031:analogs & derivatives; D013329:Structure-Activity Relationship
chemical_list: D000903:Antibiotics, Antineoplastic; D016227:Benzoquinones; D047029:Lactams, Macrocyclic; D011809:Quinones; D017828:Rifabutin; C020754:herbimycin