3-巯基甲酸吡啶盐酸盐

3-hydroxypyrido[3,2-d]triazin-4-one

3-({[(2-Methyl-2-propanyl)oxy]carbonyl}amino)-2-pyridinecarboxyli c acid

3-(but-3-enoylamino)-N-(1,3-thiazol-2-yl)pyridine-2-carboxamide

ethyl 2-(pyridin-3-ylamino)cyclopentene-1-carboxylate