84397-46-6 Azirino[2',3':3,4]pyrrolo[1,2-a]indole-4,7-dione, 8-[[(aminocarbonyl)oxy]methyl]-1,1a,2,8,8a,8b-hexahydro-8a-methoxy-6-[(4-methoxyphenyl)amino]-5-methyl-, [1aR-(1a.alpha.,8.beta.,8a.alpha.,8b.alpha.)]- MITOMYCIN ANALOG NSC345815