dibuthyl phosphonoacetaldehyde

2-diethoxyphosphoryl-N-methylethanamine

ethyl 3-(diethoxyphosphorylmethyl)-1,2-oxazole-5-carboxylate

2,2-dichloro-2-diethoxyphosphorylacetaldehyde

1-[butoxy(2,2-diethoxyethyl)phosphoryl]oxybutane