Synonyms: (3R)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid;3-Isoquinolinecarboxylic acid, 1,2,3,4-tetrahydro-, (3R)-;Z-D-[3R]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid;L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid;D-[3R]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid;