(E)-2-hydroxy-4-(2-(4-oxo-5-(thiophen-2-ylmethylene)-2-thioxothiazolidin-3-yl)acetamido)benzoic acid

2-(5-(4-acetylpiperazin-1-yl)-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-(2-methoxyphenyl)acetamide

5-(4-acetylpiperazin-1-yl)-3-(3-fluorobenzyl)-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

5-(4-acetylpiperazin-1-yl)-3-(4-fluorobenzyl)-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

2-(5-(4-acetylpiperazin-1-yl)-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-(3-chlorophenyl)acetamide

2-(5-(4-acetylpiperazin-1-yl)-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-(4-chlorophenyl)acetamide

5-(4-acetylpiperazin-1-yl)-3-(4-chlorobenzyl)-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

5-(4-acetylpiperazin-1-yl)-3-(2-chlorobenzyl)-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

5-(4-acetylpiperazin-1-yl)-3-(2-(4-chlorophenyl)-2-oxoethyl)-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

N-cyclopentyl-2-(5-(4-(cyclopropanecarbonyl)piperazin-1-yl)-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)acetamide

N-cyclohexyl-2-(5-(4-(cyclopropanecarbonyl)piperazin-1-yl)-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)acetamide