86476-06-4 Azirino(2',3':3,4)pyrrolo(1,2-a)indole-1(2H)-carboxylic acid,6-amino-8-(((aminocarbonyl)oxy)methyl)-1a,4,7,8,8a,8b-hexahydro-8a-methoxy-5-methyl-4,7-dioxo-, phenylmethyl ester, (1aS-(1aalpha,8beta,8aalpha,8balpha))-