(+-)-O-Ethyl S-phenyl ethylphosphonodithioate (8CI)(9CI) 944-22-9 AI3-25796 BRN 1958949 Caswell No. 454B DYPHONATE Difonate Difonatul Doubledown Dyfonate Dyfonate Tillam 1-4E EINECS 213-408-0 ENT 25,796 EPA Pesticide Chemical Code 041701 Ethylphosphonodithioic acid O-ethyl S-phenyl ester Fonofos Fonofos [ISO] Fonophos HSDB 1717 N-2788 N-2790 O-Aethyl-S-phenyl-aethyl-dithiophosphonat [German] O-Ethyl S-phenyl ethyldithiophosphonate O-Ethyl S-phenyl ethylphosphonothiolothionate O-Ethyl-S-phenyl ethylphosphonodithioate OMS 410 Phosphonodithioic acid, ethyl-, O-ethyl S-phenyl ester Stauffer N 2790