4049-28-9 ethyl (8S,8aR)-6-amino-8-[(carbamoyloxy)methyl]-8a-methoxy-5-methyl-4,7-dioxo-1a,4,7,8,8a,8b-hexahydroazireno[2',3':3,4]pyrrolo[1,2-a]indole-1(2H)-carboxylate 405072-57-3 (3E,5S)-5-(Hydroxymethyl)-3-[(1S,2R,4aS,6R,8aR)-hydroxy[1,2,4a,5,6,7,8,8a-octahydro-1,3,6-trimethyl-2-(1E)-1-propen-1-yl-1-naphthalenyl]methylene]-1-methyl-2,4-pyrrolidinedione