3792-59-4 BRN 2948113 EPBP O-(2,4-Dichlorophenyl) O-ethyl phenylphosphonothioate (8CI)(9CI) O-2,4-Dichlorfenyl-O-ethylester kyseliny fenylthiofosfonove [Czech] O-Ethyl O-2,4-dichlorophenyl thionobenzenephosphonate O-Ethyl-O-(2,4-dichlorophenyl)-phosphonothionate Phosphonothioic acid, phenyl-, O-(2,4-dichlorophenyl) O-ethyl ester S-7 S-Seven