5091-31-6

[(8S,8aR)-6-amino-8a-methoxy-5-methyl-1-(methylsulfonyl)-4,7-dioxo-1,1a,2,4,7,8,8a,8b-octahydroazireno[2',3':3,4]pyrrolo[1,2-a]indol-8-yl]methyl carbamate