5-amino-1-(5-bromopyridin-2-yl)-1H-pyrazole-4-carboxylic acid

Ethyl 4-((3-fluorophenyl)(4-hydroxy-6-methyl-2-oxo-1-(pyridin-2-ylmethyl)-1,2-dihydropyridin-3-yl)methyl)piperazine-1-carboxylate

3-((4-(2-fluorophenyl)piperazin-1-yl)(p-tolyl)methyl)-4-hydroxy-6-methyl-1-(pyridin-2-ylmethyl)pyridin-2(1H)-one

3-((4-(4-fluorophenyl)piperazin-1-yl)(p-tolyl)methyl)-4-hydroxy-6-methyl-1-(pyridin-2-ylmethyl)pyridin-2(1H)-one

3-((4-benzylpiperidin-1-yl)(pyridin-4-yl)methyl)-4-hydroxy-6-methyl-1-(pyridin-2-ylmethyl)pyridin-2(1H)-one

4-hydroxy-3-((4-(2-hydroxyethyl)piperazin-1-yl)(3-methoxyphenyl)methyl)-6-methyl-1-(pyridin-3-ylmethyl)pyridin-2(1H)-one

4-hydroxy-3-((3-methoxyphenyl)(4-(pyridin-2-yl)piperazin-1-yl)methyl)-6-methyl-1-(pyridin-3-ylmethyl)pyridin-2(1H)-one

3-((2-chlorophenyl)(4-(2-hydroxyethyl)piperazin-1-yl)methyl)-4-hydroxy-6-methyl-1-(pyridin-3-ylmethyl)pyridin-2(1H)-one

3-((3-chlorophenyl)(4-methylpiperazin-1-yl)methyl)-4-hydroxy-6-methyl-1-(pyridin-3-ylmethyl)pyridin-2(1H)-one

Ethyl 4-((3-chlorophenyl)(4-hydroxy-6-methyl-2-oxo-1-(pyridin-3-ylmethyl)-1,2-dihydropyridin-3-yl)methyl)piperazine-1-carboxylate

Ethyl 4-((4-chlorophenyl)(4-hydroxy-6-methyl-2-oxo-1-(pyridin-3-ylmethyl)-1,2-dihydropyridin-3-yl)methyl)piperazine-1-carboxylate