(1-Hydroxy-2,2,2-trichloroethyl)phosphonic acid diethyl ester 1-Hydroxy-2,2,2-trichloroethyl diethyl phosphonite 4-01-00-03147 (Beilstein Handbook Reference) 993-86-2 AI3-17763 Aethyltrichlorphon [German] BRN 1812867 Diethyl 1-hydroxy-2,2,2-trichloroethylphosphonate ETC Ethanephosphonic acid, 2,2,2-trichloro-1-hydroxy-, diethyl ester Ethyl Dipterex Ethyl chlorophos Ethyl trichlorfon Ethyltrichlorfon Ethyltrichlorophon Ethyltrichlorphon NSC 404323 O,O-Diethyl (1-hydroxy-2,2,2-trichloroethyl)phosphonate Phosphonic acid, (1-hydroxy-2,2,2-trichloroethyl)-, diethyl ester Phosphonic acid, (2,2,2-trichloro-1-hydroxyethyl)-, diethyl ester Trichlorfon ethyl