6',6'-dimethyl-5',6'-dihydrospiro[cyclohexane-1,4'-pyrrolo[3,2,1-ij]quinoline]-1',2'-dione

methyl 2,4-dioxo-6-phenylcyclohexanecarboxylate

3-amino-5-(2-furyl)cyclohex-2-en-1-one

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

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

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

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

N-[imino(pyrrolidin-1-yl)methyl]benzamide

ethyl 4-[(mercaptoacetyl)amino]benzoate

8-(4-chlorophenyl)pyrazolo[1,5-a][1,3,5]triazin-4-amine

methyl (4-hydroxy-1,2-dihydropyrimido[1,2-a]benzimidazol-2-yl)acetate