Synonyms: Phosphonicacid, (chloromethyl)-, diethyl ester (6CI,7CI,8CI,9CI);Chloromethylphosphonicacid diethyl ester;Diethyl (chloromethyl)phosphonate;Diethylchloromethanephosphonate;NSC 67753;diethyl (chloromethyl)phosphonate;Chloromethylphosphonic acid diethyl ester;Phosphonic acid, (chloromethyl)-, diethyl ester;phosphonic acid, P-(chloromethyl)-, diethyl ester;