2-[2-(2-diphenylphosphanylethylsulfanyl)ethylsulfanyl]ethyl-diphenylphosphane

bis(4-methylphenyl)-diphenylphosphanium,chloride

2-二苯基膦-6-甲基吡啶

(6-methylpyridin-2-yl)diphenylphosphine oxide

环己基双苯膦氧化物