8-((aminocarbonyl)oxy)methyl-4,8a-dimethoxy-1,1a,2,8,8a,8b-hexahydro-7-hydroxy-5-methyl-6-nitrosoazirino(2',3'-3,4)-pyrrolo-(1,2-a)indole
8-((aminocarbonyl)oxy)methyl-4,8a-dimethoxy-1,1a,2,8,8a,8b-hexahydro-7-hydroxy-5-methyl-6-nitrosoazirino(2',3'-3,4)-pyrrolo-(1,2-a)indole