英文同义词
ETHYL 5-NORBORNENE-2-CARBOXYLATE (MIXTURE OF ENDO AND EXO);Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid ethyl ester;Norborna-5-ene-2-carboxylic acid ethyl ester;5-Norbornenecarboxylic acid ethyl ester;NSC 26489;NSC 62714;5-Norbornene-2-carboxylic acid, ethyl ester;Ethyl bicyclo[2.2.1]hept-5-ene-2-carboxylate