2-methoxy-7,7-dimethyl-10-thioxo-7,10-dihydro[1,2]dithiolo[3,4-c]pyrrolo[3,2,1-ij]quinoline-4,5-dione

5,5,7,9-tetramethyl-1H,5H-[1,3]oxazino[5,4,3-ij]quinoline-1,3-dione

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

methyl 2,4-dioxo-6-(2-thienyl)cyclohexanecarboxylate

6,6-dimethyl-2-phenyl-1,5,6,7-tetrahydro-4H-benzimidazol-4-one

7-(2-furyl)-2-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid

6-bromo-3-cyclohexylquinazoline-2,4(1H,3H)-dione

6-bromo-3-(4-chlorophenyl)quinazoline-2,4(1H,3H)-dione

N-(4-oxo-4H-1,3-benzothiazin-2-yl)guanidine

2-chloro-N-(6-methyl-7-oxo-8,8a-dihydro-7H-[1,3]thiazolo[3,2-b][1,2,4]triazin-3-yl)acetamide

4,6-dimethyl-N-(octahydro-2H-benzimidazol-2-ylidene)pyrimidin-2-amine