磷酸三乙酯(TEP)

diethyl (3-(2-chlorophenyl)-1,2,4-oxadiazol-5-yl)phosphonate

diethyl (3-(p-tolyl)-1,2,4-oxadiazol-5-yl)phosphonate

diethyl (3-(4-nitrophenyl)-1,2,4-oxadiazol-5-yl)phosphonate

3,4-bis(4-chlorophenyl)-2-oxido-1,2,5-oxadiazol-2-ium