organic cation pyrithiamine 1-(4-amino-2-methylpyrimid-5-ylmethyl)-3-(2-hydroxyethyl)-2-methylpyridinium 1-[(4-amino-2-methylpyrimidin-5-yl)methyl]-3-(2-hydroxyethyl)-2-methylpyridinium 259.156 259.32690 A pyridinium ion that is 3-(2-hydroxyethyl)-2-methylpyridine substituted at position 1 by a (4-amino-2-methylpyrimidin-5-yl)methyl group. C14H19N4O CHEBI:39662 CHEBI:72290 Cc1ncc(C[n+]2cccc(CCO)c2C)c(N)n1 InChI=1S/C14H19N4O/c1-10-12(5-7-19)4-3-6-18(10)9-13-8-16-11(2)17-14(13)15/h3-4,6,8,19H,5,7,9H2,1-2H3,(H2,15,16,17)/q+1 PDBeChem:218 PZWYDZMWPANLMB-UHFFFAOYSA-N Reaxys:3913157 chebi_ontology pyrithiamine cation