3-((2-Hydroxyethyl)(5-acetamido-2-methoxyphenyl)amino)propionic acid, ethyl ester 68083-29-4 EINECS 268-378-1 Ethyl N-(5-(acetylamino)-2-methoxyphenyl)-N-(2-hydroxyethyl)-beta-alaninate beta-Alanine, N-(5-(acetylamino)-2-methoxyphenyl)-N-(2-hydroxyethyl)-, ethyl ester