英文同义词: | 3,4-Dihydro-3-(triphenylphosphoranylidene)furan-2,5-dione;2-(Triphenylphosphoranylidene)succinic anhydride,97%;2-(TRIPHENYLPHOSPHORANYLIDENE)SUCCINIC ANHYDRIDE;LABOTEST-BB LT00233139;2-(Triphenylphosphoranylidene)succinic anhydride, 98 %;3-triphenylphosphoranylideneoxolane-2,5-dione;2,5-Furandione, dihydro-3-(triphenylphosphoranylidene)-;3-(Triphenylphosphoranylidene)dihydrofuran-2,5-dione |