for the following products
Boc-4-Chloro-L-phenylalanine | Boc-L-Phe(4-Cl)-OH | Boc-p-chloro-Phe-OH | Boc-Phe(4-Cl)-OH | N-alpha-tert-Butoxycarbonyl-3-(4-chlorophenyl)-L-alanine | N-alpha-tert-Butyloxycarbonyl-4-chloro-L-phenylalanine and Boc-L-4-Chlorophenylalanine
