2-mercapto-1-(2-methoxyethyl)-7-methyl-4-oxo-1,4-dihydropyrido[2,3-d]pyrimidine-5-carboxylic acid

ethyl 1-(1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)piperidine-4-carboxylate

4-(1-ethyl-5-methyl-1H-pyrazol-4-yl)-2-hydrazino-6-(trifluoromethyl)pyrimidine

4-chloro-3,5-bis[4-(difluoromethoxy)phenyl]-1H-pyrazole

ethyl 1-(3-ethoxy-3-oxopropyl)-1H-pyrazole-3-carboxylate

9-(tetrahydrofuran-2-ylmethyl)-1,9-dihydro-6H-purin-6-one

(2E)-3-(dimethylamino)-1-(1-methyl-1H-pyrazol-3-yl)prop-2-en-1-one

3-amino-2,6-dimethyl-5-phenylthieno[2,3-d]pyrimidin-4(3H)-one

ethyl {[4-(1-ethyl-3-methyl-1H-pyrazol-4-yl)pyrimidin-2-yl]thio}acetate

ethyl [(1-ethyl-5,7-dimethyl-4-oxo-1,4-dihydropyrido[2,3-d]pyrimidin-2-yl)thio]acetate

methyl 1-(4-methoxyphenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate