Synonyms: 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid;3-Carboxy-1,2,3,4-tetrahydroisoquinoline;DL-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid;DL-3-Carboxy-1,2,3,4-tetrahydroisoquinoline;NSC 14794;rac 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic Acid;Tetrahydroisoquinoline-3-carboxylic acid;