Izosystox, Thioldemeton, O,O-diethyl S-2-ethylthioethyl phosphorothioate, Thiol systox, ISOSYSTOX, PO-Systox, Isodemeton, DEMETON, 1-diethoxyphosphorylsulfanyl-2-ethylsulfanylethane, O,O-diethyl S-[2-(ethylthio)ethyl] phosphorothioate, thiophosphoric acid O,O'-diethyl ester-S-(2-ethylsulfanyl-ethyl ester), Demetonthiol, Demeton-S, Izosystox [Czech], O,O-diethyl-S-2-ethylthioethyl phosphorothioate, O,O-diethyl S-[2-(ethylsulfanyl)ethyl] phosphorothioate, mercaptophos thiol