2-[(3,5-dimethylphenyl)methylsulfanyl]butyl-diphenylphosphane

2-(naphthalen-1-ylmethylsulfanyl)butyl-diphenylphosphane

2-chloroethyl(diphenyl)phosphane

2-diphenylphosphanyl-N-(2-diphenylphosphanylphenyl)aniline

1,1-diphenylphosphinan-1-ium