英文别名N-ETHYL-N-METHOXYCARBONYLETHYL ANILINE; methyl 3-(ethyl(phenyl)amino)propanoate; .beta.-Alanine, N-ethyl-N-phenyl-, methyl ester; n-ethyl-n-phenyl-beta-alanin methyl ester; methyl 3-(N-ethylanilino)propanoate; Methyl-3-(N-phenyl-N-ethyl)propionat