dimethyl 7-[(E)-2-(dimethylamino)vinyl]-2-methylpyrazolo[1,5-a]pyrimidine-3,6-dicarboxylate

1-{2-[(4-bromobenzyl)thio]-7-methyl[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}ethanone

methyl 2-[(E)-2-(dimethylamino)vinyl]-6-isopropyl-5-oxo-5,6-dihydro-1,6-naphthyridine-3-carboxylate

2-[(2-methoxyphenyl)amino]-5,6-dimethylpyrimidin-4(3H)-one

2-[(4,7-dimethylquinazolin-2-yl)amino]-6-methylpyrimidin-4(3H)-one

ethyl 2-(4-methylbenzyl)-3-oxobutanoate

ethyl 2-(2-methylbenzyl)-3-oxobutanoate

N-(4,8-dimethylquinazolin-2-yl)guanidine

2-[(4-methylquinazolin-2-yl)amino]quinazolin-4-ol

6-amino-1-(2-phenylethyl)pyrimidine-2,4(1H,3H)-dione

6-amino-1-[3-(trifluoromethyl)phenyl]pyrimidine-2,4(1H,3H)-dione