N-diphenylphosphorylethanamine

乙基(二苯基磷酰)乙酸酯

[1-methoxyethyl(phenyl)phosphoryl]benzene

diphenyl-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]phosphane

dimethyl 2,3-bis(diphenylphosphoryl)butanedioate