O,O-Dimethyl S-[2-(1-methyl-2-methylamino-2-oxoethylthio)ethyl] phosphorothioate, NPH 83, O,O-dimethyl S-[2-[[1-methyl-2-(methylamino)-2-oxoethyl]thio]ethyl] phosphorothioate, 2-(2-dimethoxyphosphorylsulfanylethylsulfanyl)-N-methylpropanamide, (RS)-2-(2-dimethoxyphosphinoylthioethylthio)-N-methylpropionamide, O,O-dimethyl S-(RS)-2-(1-methylcarbamoylethylthio)ethyl phosphorothioate, rac-O,O-dimethyl S-(2-{[(2R)-1-(methylamino)-1-oxopropan-2-yl]sulfanyl}ethyl) phosphorothioate, Kilval, Trucidor, Vamidoate, Vamidothion