for the following products
S-(+)-Methyl-(2-chlorophenyl)[(2-(2-thienyl)amino) acetate hydrochloride | S-(+)-N-(2-(2-thienyl)ethyl)-2-chlorophenyl glycine methyl ester hydrochloride and (D)-(+)-Methyl alpha-(2-thienylethamino)(2-chlorophenyl)acetate hydrochloride
