122413-80-3 2,2'-Iminobisethanethiol bis(dihydrogen phosphate) tetrahydrate Bis(2-thiophosphatoethyl)amine tetrahydrate Ethanethiol, 2,2'-iminobis-, bis(dihydrogen phosphate) (ester), tetrahydrate Phosphorothioic acid, S,S'-iminodiethylene ester, tetrahydrate