4-[(2-Chloroethyl)(2-methoxyethyl)amino][(1,1-dimethylethoxy)carbonyl]-L-phenylalanine Methyl Ester is an intermediate in the synthesis of Methoxy Dechloromelphalan Dihydrochloride (M262220). Methoxy Dechloromelphalan is a derivative of Melphalan (M216900) which is an antineoplastic.