Chemical Name:[(1aS,8R,8aR,8bS)-8a-Hydroxy-6-methoxy-1,5-dimethyl- 4,7-dioxo-1,1a,2,4,7,8,8a,8b-octahydroazirino[2',3':3,4] pyrrolo[1,2-a]indol-8-yl]methyl carbamate ; {(1aS,8S,8aR,8bS)-8a-Hydroxy-6-methoxy-1,5-dimethyl-4,7-dioxo-1,1a,2,4,7,8,8a,8b-octahydroazirino[2',3':3,4]pyrrolo[1,2-a]indol-8-yl}methyl carbamate (as per USP)
