18209-14-8 Azirino(2',3':3,4)pyrrolo(1,2-a)indole-4,7-dione, 1,1a,2,8,8a,8b-hexahydro-6,8a-alpha-dimethoxy-1,5-dimethyl-8-(hydroxymethyl)-, 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-1,5-dimethyl-, (1aS-(1aalpha,8beta,8aalpha,8balpha))- Mitomycin F N-Methylmitomycin A