Synonyms: 3-Isoquinolinecarboxylicacid, 1,2,3,4-tetrahydro-, ethyl ester, (-)- (8CI); 3-Isoquinolinecarboxylicacid, 1,2,3,4-tetrahydro-, ethyl ester, (S)-; (-)-Ethyl1,2,3,4-tetrahydro-3-isoquinolinecarboxylate;(S)-3-Ethoxycarbonyl-1,2,3,4-tetrahydroisoquinoline