3-phenylquinoline-4-carboxylic acid

3-benzyl-4-phenylfuran-2,5-dione

4-hydroxy-2-methyl-3-phenyl-2H-furan-5-one

indeno[2,1-b]quinolin-6-one

2-benzyl-5H-[1,2,4]triazino[3,2-b]quinazoline-3,10-dione