L-Lysine methyl ester dihydrochloride, 98%..
L-Methionine methyl ester hydrochloride, 98%..
L-Phenylalanine ethyl ester hydrochloride, 99%..
L-Phenylalanine methyl ester hydrochloride, 98%..
L-Phenylalanine, 98.5-101.0%, specified according to the requirements of USP..