2-[ethoxy(4-phenylbutyl)phosphoryl]acetic acid

1-bis(4-phenylphenyl)phosphoryl-4-phenylbenzene

ethyl 3-diethoxyphosphanyloxy-4,4,4-trifluorobut-2-enoate

diethoxy(sulfanylidene)phosphanium

2-diethoxyphosphoryl-2-phenylacetonitrile