10-phenyl-5,10-dihydrophenophosphazine 10-oxide

5H-phenophosphazinin-10-ium 10-oxide

bis(2-methylbutyl)-phenylphosphane

异丙基(苯基)膦

2,4,5-triphenyl-4-sulfanylidene-1,3,2,4λ⁵,5-dithiatriphospholane