(苯甲酰基甲基)三苯基溴化膦

2-benzoyl-2-bromo-1,4-diphenyl-3-(triphenylphosphoranylidene)butane-1,4-dione

1,3-二苯基丙烷三酮

(乙氧基羰基甲基)三苯基溴化膦

ethyl 3-benzoyl-3-bromo-4-oxo-4-phenyl-2-(triphenyl-5-phosphanylidene)butanoate