146376-40-1 6-Demethyl-6-formylmitomycin C Azirino(2',3':3,4)pyrrolo(1,2-a)indole-5-carboxaldehyde, 6-amino-8-(((aminocarbonyl)oxy)methyl)-1,1a,2,4,7,8a,8b-octahydro-8a-methoxy-4,7-dioxo-, (1aS-1aalpha,8beta,8aalpha,8balpha)-