1-Butanesulfinic acid, 4-(((dimethylamino)thioxomethyl)dithio)-, sodium salt 33286-57-6 4-(((Dimethylamino)thioxomethyl)dithio)-1-butanesulfinic acid sodium salt Sodium 4-(N,N-dimethylthiocarbamoyldithio)butanesulfinate