Synonyms: ;1,2,3,4-tetrahydroisoquinoline-8-carboxylic acid methyl ester;Methyl 1,2,3,4-tetrahydro-isoquinoline-8-carboxylate;1,2,3,4-TETRAHYDRO-8-ISOQUINOLINECARBOXYLIC ACID METHYL ESTER;8-ISOQUINOLINECARBOXYLIC ACID,1,2,3,4-TETRAHYDRO-,METHYL ESTER;METHYL 1,2,3,4-TETRAHYDROISOQUINOLIN-8-CARBOXYLATE