英文别名ethyl 4,4,4-trifluoro-2-(triphenyl-phosphoranylid; ethyl trifluoro-2-(triphenylphosphoranylidene)acetoacetate; 4,4,4-trifluoro-3-oxo-2-(triphenylphosphoranylidene)butanoic acid ethyl ester; Ethyl 4,4,4-trifluoro-3-oxo-2-(triphenyl-λ5-phosphanylidene)butanoate; Butanoic acid, 4,4,4-trifluoro-3-oxo-2-(triphenylphosphoranylidene)-, ethyl ester 
