4-(oxan-2-yloxy)pyridine

1-[(2-chlorophenyl)-diphenylmethyl]pyridin-4-one

1,3,5-trichloropyridin-4-one

1-(4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyridin-4(1H)-one

1-prop-2-enylpyridin-4-one