(3aS,8aR)-1,2,3,3a,8,8a-Hexahydro-1,3a,8-trimethylpyrrolo(2,3-b)indol-5-yl 3,4-dihydro-2(1H)-isoquinolinecarboxylate 139314-01-5 2(1H)-Isoquinolinecarboxylic acid, 3,4-dihydro-, 1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethylpyrrolo(2,3-b)indol-5-yl ester, (3aS-cis)- HP 290 NXX 066 Quilostigmine Quilostigmine [USAN]