英文别名5-ETHOXY-5H-FURAN-2-ONE; 5-ETHOXY-2[5H]-FURANONE; beta-Formylacrylic acid pseudoethyl ester; Ethoxyfuranone; 4-Ethoxy-4-hydroxycrotonic acid gama-lactone; 5-Ethoxy-2,5-dihydro-2-furanone; 2-ethoxy-2H-furan-5-one; 5-Aethoxy-5H-furan-2-on; 5-ethoxy-2,5-dihydrofuran-2-one; 4-Ethoxy-2-butenolide; 2(5H)-Furanone,5-ethoxy 
