2-(1H-pyridin-2-ylidene)indene-1,3-dione

2-[2-[(5-methyl-1H-imidazol-4-yl)methylsulfanyl]ethylamino]-5-(pyridin-2-ylmethyl)-1H-pyrimidin-6-one,trihydrochloride

2-[2-[(3-bromopyridin-2-yl)methylsulfanyl]ethylamino]-5-(pyridin-2-ylmethyl)-1H-pyrimidin-6-one,trihydrobromide

1,3-dimethyl-6-pyridin-2-ylpteridine-2,4-dione

1-phenyl-4-pyridin-2-ylbutane-1,4-dione