2-Methoxyethyl N-(5-(acetylamino)-2-methoxyphenyl)-N-ethyl-beta-alaninate 42228-65-9 EINECS 255-716-8 N-(5-(Acetylamino)-2-methoxyphenyl)-N-ethyl-beta-alanine, 2-methoxyethyl ester beta-Alanine, N-(5-(acetylamino)-2-methoxyphenyl)-N-ethyl-, 2-methoxyethyl ester