1,3,5,7-tetramethylanthracene-9,10-dione

5-hydroxy-4,7-dimethylchromen-2-one

5-hydroxy-6-acetyl-4,7-dimethylcoumarin

1,3,5-Trimethyl-2,4-dipropionyl-benzol

3-(4-acetylphenyl)propanoic acid