溴化氰

(4-methoxyphenyl)methylidene-triphenyl-λ⁵-phosphane

2,2,3,3,4,4,5,5-八氟戊醛

4-phenyl-1-(triphenyl-λ⁵-phosphanylidene)but-3-en-2-one

triphenyl(propan-2-ylidene)-λ⁵-phosphane