1-phenyl-propan-1-one (triphenyl-λ5-phosphanylidene)-hydrazone

邻二氯苯

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

1,1,3,3-tetramethyl-2-indanone triphenyl-phosphoranylidenehydrazone