4049-28-9 AZIRINO(2',3':3,4)PYRROLO(1,2-a)INDOLE-1(2H)-CARBOXYLIC ACID, 1a,4,7,8,8a,8b-HEX Azirino(2',3':3,4)pyrrolo(1,2-a)indole-1(2H)-carboxylic acid, 1a,4,7,8,8a,8b-hexahydro-6-amino-4,7-dioxo-8-(hydroxymethyl)-8a-methoxy-5-methyl-, ethyl ester, carbamate (ester) BRN 0865522