126-68-1 Ethyl phosphorothioate ((EtO)3PS) NSC2650 O,O',O''-Triethyl phosphorothioate O,O,O-Triethyl phosphorothioate O,O,O-Triethyl thiophosphate O,O,O-Triethylester kyseliny thiofosforecne Phosphine sulfide, triethoxy- Phosphorothioic acid, O,O,O-triethyl ester Thiophosphoric acid, tri-O-ethyl ester Triethyl phosphorothioate Triethyl phosphorothionate Triethyl thiophosphate Triethylthiofosfat WLN: 2OPS & O2 & O2