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