Synonyms: (3S)-2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid;(S)-N-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid;2-tert-Butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3(S)-carboxylic acid;N-tert-Butoxycarbonyl-L-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid;