16046-17-6 18438-25-0 27066-47-3 4049-14-3 Azirino(2',3':3,4)pyrrolo(1,2-a)indole-4,7-dione, 1,1a,2,8,8a,8b-hexahydro-6-(cyclohexylamino)-8-(hydroxymethyl)-8a-methoxy-5-methyl-, carbamate (ester)