Glycine methyl ester hydrochloride Glycine ethyl ester hydrochloride 1-(4-Chlorophenyl)-2-methoxy-2-oxo-1-ethanaminium chloride Amino-(4-chloro-phenyl)-acetic acid methyl ester Methyl 2-aMino-2-(4-(trifluoroMethyl)phenyl)acetate alpha-AMino-4-fluorophenyl-acetic acid Methyl ester Methyl 2-aMino-2-(3-chlorophenyl)acetate