3-硝基苯磺酸

1-phenyl-2,5-dihydro-1λ⁵-phosphole 1-oxide

diethyl(diphenyl)phosphanium,iodide

[phenyl-(2,4,6-trimethylbenzoyl)phosphanyl]-(2,4,6-trimethylphenyl)methanone

二(1-甲基乙基)苯基膦