(1R)-1-(4-Pyridyl)butylamine

2-(5-(4-(furan-2-carbonyl)piperazin-1-yl)-1,6-dimethyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-propylacetamide

2-(5-(4-(furan-2-carbonyl)piperazin-1-yl)-1,6-dimethyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-isopropylacetamide

3-ethyl-5-(4-(furan-2-carbonyl)piperazin-1-yl)-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

5-(4-(furan-2-carbonyl)piperazin-1-yl)-1-methyl-3-(2-oxo-2-(pyrrolidin-1-yl)ethyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

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

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

5-(4-(furan-2-carbonyl)piperazin-1-yl)-1-methyl-3-(2-oxo-2-phenylethyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

5-(4-(furan-2-carbonyl)piperazin-1-yl)-1-methyl-3-phenethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione

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

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