(3S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid, N-BOC protectedBoc-L-Tic-OHBoc-(R)-1,2,3,4-tetrahydroisoquino-line-3-carboxylic acid(3R)-2-[(tert-butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acidBoc-D-Tic-OH(R)-N-Boc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid(R)-N-叔丁氧羰基-1,2,3,4-四氢异喹啉-3-羧酸(R)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid, N-BOC protectedBoc-D-Tic-OHN-Boc-D-Tic(R)-N-Boc-1,2,3,4-四氢异喹啉-3-羧酸(R)-N-Boc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid