1068-22-0 Ammonium O,O'-diethyldithiophosphate Ammonium O,O-diethyl dithiophosphate Ammonium, O,O-diethyl phosphorodithioate NSC8159 Phosphorodithioic acid, O,O-diethyl ester, ammonium salt S-Ammonium O,O'-diethyl phosphorodithioate WLN: SHPS&O2&O2 &ZH