3-Pyridinemethanol, 4,4'-[dithiobis(methylene)]bis[5-hydroxy-6-methyl-, dihydrochloride 3-Pyridinemethanol, 4,4'-dithiodimethylenebis[5-hydroxy-6-methyl-, dihydrochloride 4,4'-Dithiodimethylenebis[2-methyl-3-hydroxy-5-hydroxymethylpyridine] dihydrochloride 4,4'-Dithiodimethylenebis[5-hydroxy-6-methyl-3-pyridinemethanol] dihydrochloride 74037-53-9 NSC526972 Pyridoxin-4-disulfid dihydrochlorid