2-Amino-5-methyl-1,3-thiazol-4(5H)-one

4-amino-6-mercapto-1,3,5-triazin-2(5H)-one

N-cyclohexyl-1,3,5-triazine-2,4-diamine

N-(3,5-dimethoxyphenyl)-1,3,5-triazine-2,4-diamine

N-(3,4-dichlorophenyl)-1,3,5-triazine-2,4-diamine

N-cyclohexyl-N'-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)guanidine

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

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

3-ethyl-6,7-dimethyl-4-methylene-3,4-dihydroquinazolin-2(1H)-one

N-(3,4,5,6-tetrahydro-2H-azepin-7-yl)-beta-alanine

7,12-dihydroisoquino[3,2-c][1,4]benzodiazepine-6,14(5H,6aH)-dione