英文别名2-cyano-2-ethyl-butanoic acid,ethyl ester; 2-Aethyl-2-cyan-buttersaeure-aethylester; Ethyl 2-cyano-2-ethylbutyrate; Diaethylcyanessigsaeureaethylester; 2-ethyl-2-cyano-butyric acid ethyl ester; ETHYL DIETHYLCYANOACETATE; ethyl 2-ethyl-2-cyanobutyrate; 2-Cyano-2-ethylbutanoic acid ethyl ester