3-(2-oxocyclohexyl)propyl-triphenylphosphanium,bromide

2,2-diethoxyethyl(triphenyl)phosphanium,bromide

(2,4-dinitrophenyl)imino-triphenyl-λ⁵-phosphane

2,2-dimethylpropyl 2-(triphenyl-λ⁵-phosphanylidene)acetate

3-hydroxypropyl(triphenyl)phosphanium,bromide