N-[N'-[bis(ethoxy)phosphinyl]prolyl]proline

N,N'-di-(2,2,6,6-tetramethyl-1-oxyl-piperidin-4-yl)-N-diethylphosphorylurea

Thiocyanic acid, (diethoxyphosphinyl)methyl ester

2-bromo-2-diethoxyphosphorylethanol

diethyl hex-1-ynyl phosphate