Synonyms: Phosphonicacid, (p-nitrobenzyl)-, diethyl ester (6CI,7CI,8CI);Phosphonic acid,[(4-nitrophenyl)methyl]-, diethyl ester (9CI);(4-Nitrobenzyl)phosphonic aciddiethyl Ester;Diethyl (4-nitrobenzyl)phosphonate;Diethyl(p-nitrobenzyl)phosphonate;NSC 82303;O,O-Diethyl (4-nitrobenzyl)phosphonate;