16908-67-1 27066-48-4 4049-16-5 Azirino(2',3':3,4)pyrrolo(1,2-a)indole-4,7-dione, 1,1a,2,8,8a,8b-hexahydro-6-((2-hydroxyethyl)amino)-8-(hydroxymethyl)-8a-methoxy-5-methyl-, 8-carbamate NSC 123108