4055-39-4 Azirino(2',3':3,4)pyrrolo(1,2-a)indole-4,7-dione, 1,1a,2,8,8a,8b-hexahydro-8-(hydroxymethyl)-6,8a-dimethoxy-5-methyl-, carbamate (ester) Azirino(2',3':3,4)pyrrolo(1,2-a)indole-4,7-dione, 8-(((aminocarbonyl)oxy)methyl)-1,1a,2,8,8a,8b-hexahydro-6,8a-dimethoxy-5-methyl-, (1aR-(1aalpha,8beta,8aalpha,8balpha))- (9CI) HSDB 3418 MITOMYCIN A NSC 75986