3,3'-Dithiodimethylenebis(4-aminomethyl-6-methyl-5-pyridinol) tetrahydrochloride 3-Pyridinol, 5,5'-dithiodimethylenebis(4-aminomethyl-2-methyl-, tetrahydrochloride 5,5'-Dithiodimethylenebis(4-aminomethyl-2-methyl-3-pyridinol) tetrahydrochloride 73840-48-9 Pyridoxamin-5-disulfid tetrahydrochlorid [German]