3,4-pyridinedimethanol, 5-hydroxy-6-methyl- 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol 58-56-0 InChI=1/C8H11NO3/c1-5-8(12)7(4-11)6(3-10)2-9-5/h2,10-12H,3-4H2,1H