1-methyl 3-phenyl-N-[N-[(phenylmethoxy)carbonyl]-L-alpha-aspartyl]-L-alaninate N-benzyloxycarbonyl-aspartylphenylalanine methyl ester N-(N-Benzyloxycarbonyl-L-α-aspartyl)-L-phenylalanine 1-methyl ester N-Carbobenzoxy-L-Asp-L-Phe-OMe N-Cbz-Asp-Phe-OMe ZAPM L-Phenylalanine, N-[N-[(phenylMethoxy)carbonyl]-L-a-aspartyl]-, 1-Methyl ester L-Phenylalanine, N-[(phenylmethoxy)carbonyl]-L-α-aspartyl-, 2-methyl ester