英文别名4-Isoquinolinecarboxylic acid, 1,2,3,4-tetrahydro-, methyl ester, hydrochloride (1:1); Methyl 1,2,3,4-tetrahydro-4-isoquinolinecarboxylate hydrochloride (1:1); Methyl 1,2,3,4-tetrahydroisoquinoline-4-carboxylate hydrochloride (1:1); methyl 1,2,3,4-tetrahydroisoquinoline-4-carboxylate