BOC-(R)-ALPHA-(3-CHLOROBENZYL)-PROLINE Boc-(R)-a-(3-chloro-benzyl)-proline (Tert-Butoxy)Carbonyl (R)-Alpha-(3-chloro-benzyl)-Pro (2R)-1-[(tert-butoxy)carbonyl]-2-[(3-chlorophenyl)methyl]pyrrolidine-2-carboxylic acid 1,2-Pyrrolidinedicarboxylic acid, 2-[(3-chlorophenyl)methyl]-, 1-(1,1-dimethylethyl) ester, (2R)- N-(t-Butoxycarbonyl)-2-(3-chlorobenzyl)-L-proline