7,7-dimethyl-2,5-dioxo-1,2,5,6,7,8-hexahydroquinoline-3-carboxylic acid

2-[(dimethylamino)methylene]cyclopentane-1,3-dione

3-ethyl-6,7-dimethoxyquinazoline-2,4(1H,3H)-dione

N-(6,7-dimethoxy-4-oxo-1,4-dihydroquinazolin-2-yl)guanidine

3-(3-chlorophenyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione

N-[5-(2-aminophenyl)-1H-1,2,4-triazol-3-yl]-4,6-dimethylpyrimidin-2-amine

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

2-mercapto-N-[3-(trifluoromethyl)phenyl]acetamide

2-mercapto-N-(4-methylphenyl)acetamide

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

N-(4-oxo-4,5-dihydro-1,3-thiazol-2-yl)guanidine