1 HM6 4-(4-(hydroxymethyl)-1h-1,2,3-triazol-1-yl)pyridine-2,6-dicarboxylic acid 1.000 2 IKX 4-(4-(2-hydroxyethyl)-1h-1,2,3-triazol-1-yl)pyridine-2,6-dicarboxylic acid 0.857 3 DCJ N-((1-(2,6-dicarboxypyridin-4-yl)-1h-1,2,3-triazol-4-yl)methyl)-2-hydroxy-N,N-dimethylethanaminium 0.720