Synonyms:
ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate ; 4-(triphenylphosphoranylidene)acetoacetic acid ethyl ester ; [3-(ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane, 98 % ; [3-(ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane ; ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate,97% ; ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate ; ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate, [3-(ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane ; 3-oxo-4-(triphenylphosphoranylidene)butanoic acid ethyl ester