2-Methyl-3-hydroxy-4,5-dimercaptomethyl-pyridin [German] 3-Pyridinol, 4,5-bis(mercaptomethyl)-2-methyl- 3613-80-7 4',5'-Dithiopyridoxine 4,5-Dimercapto-pyridoxin [German] 5-21-05-00503 (Beilstein Handbook Reference) 5-Hydroxy-6-methyl-3,4-pyridinedimethanethiol BRN 0140813 NSC 48847