for the following products
(3S)-2-Carbobenzoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid | (3S)-2-Cbz-1,2,3,4-tetrahydroisoquinoline-3-carboxylate | (S)-(+)-2-(Benzyloxycarbonyl)-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid | Z-Tic-OH and (3S)-2-[benzyloxycarbonyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
