methyl 4-diethoxyphosphorylpent-3-enoate

Diethyl nonylphosphonate

1-[diethoxyphosphoryl(ethoxy)methyl]-4-methylbenzene

1-[diethoxyphosphoryl(methoxy)methyl]-4-methoxybenzene

1-diethoxyphosphorylbutan-2-yl diethyl phosphate