Synonyms: Pyrrolo[2,3-b]indol-5-ol,1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethyl-, phenylcarbamate (ester), (3aS,8aR)-(9CI); Pyrrolo[2,3-b]indol-5-ol, 1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethyl-,phenylcarbamate (ester), (3aS-cis)-; (-)-Eseroline phenylcarbamate;(-)-Phenserine; Phenserine