for the following products
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(2-chlorophenyl)propanoic acid | Boc-2-chloro-L-phenylalanine | Boc-L-Phe(2-Cl)-OH | Boc-Phe(2-Cl)-OH | N-alpha-tert-Butyloxycarbonyl-2-chloro-L-phenylalanine and Boc-L-2-Chlorophenylalanine