Diethyl dithiophosphoric acid298-06-6100 % similar Ammonium diethyl dithiophosphate1068-22-086 % similar Sulfotep3689-24-546 % similar O,O-Diethyl phosphorochloridothioate2524-04-144 % similar Dimethyl dithiophosphoric acid756-80-943 % similar Ethion563-12-241 % similar Triethyl phosphate78-40-038 % similar Chlormephos24934-91-637 % similar Tetraethyl pyrophosphate107-49-335 % similar Tetraethyl methylenediphosphonate1660-94-235 % similar Diethyl methylphosphonate683-08-935 % similar Tetraethyl ethylenediphosphonate995-32-435 % similar Phorate298-02-234 % similar Dioxathion78-34-234 % similar Ethyl phosphorodichloridate1498-51-733 % similar Demeton-O298-03-333 % similar Disulfoton298-04-433 % similar Hexaethyl tetraphosphate757-58-433 % similar Diethyl ethylphosphonate78-38-633 % similar Diethyl phosphorochloridate814-49-333 % similar