1-(2-hydroxyphenyl)-3-pyridin-4-ylpropane-1,3-dione

N-benzylpyridine-4-carboxamide

N-pyridin-4-ylpyridine-4-carboxamide

N-(5-methyl-3-phenyl-1H-pyrazol-4-yl)pyridine-4-carboxamide

4-(1-phenylethenyl)pyridine