1,4-dimethyl-3-phenylpyrazolo[3,4-c][2]benzazepine-5,10-dione

phthalazino[2,3-b]phthalazine-5,7,12,14-tetrone

1-oxo-4-(1H-pyrrol-2-yl)-2H-isoquinoline-3-carboxylic acid

methyl 2-(1,3-benzoxazol-2-yl)benzoate

methyl 2-(4-methylphenyl)sulfanylcarbonylbenzoate