英文别名4-(diethylphosphono)-2-butenal; (E)-diethyl 4-oxobut-2-enylphosphonate; Phosphonic acid, [(2E)-4-oxo-2-butenyl]-, diethyl ester; (2E)-4-oxo-2-butenyl-Phosphonic acid diethyl ester; (2E)-4-Oxo-but-2-enyl-phosphonic acid diethyl ester; 4-(diethoxyphosphoryl)-2E-butenal; Phosphonic acid,(4-oxo-2-butenyl)-,diethyl ester,(E); 4-Depb; (E)-(4-Oxo-2-butenyl)phosphonsaeure-diethylester; (E)-4-(diethoxyphosphoryl)-2-butenal 
