英文别名Ethyl 3-(2,3-Dihydrobenzofuran-5-yl)propenoate; (E)-3-(2,3-Dihydrobenzo[b]furan-5-yl)propenoic Acid Ethyl Ester; 3-(2,3-Dihydro-5-benzofuranyl)-2-propenoic Acid Ethyl Ester; 2-Propenoic acid, 3-(2,3-dihydro-5-benzofuranyl)-, ethyl ester, (2E)-; Ramelteon Impurity 32; ethyl 3-(2,3-dihydrobenzofuran-5-yl)-2-propenoate; ethyl (E)-3-(2,3-dihydrobenzofuran-5-yl)acrylate 
