diphenyl(phenylsulfanylmethyl)phosphane

2-diphenylphosphanyl-1-phenylethanone

N-(4-diphenylphosphanylbuta-1,3-diynyl)-N-methylaniline

N-diphenylphosphoryl-1-naphthalen-2-ylethanimine

(2-methyl-1-pyridin-2-ylpropyl)-diphenylphosphane