3,5-Difluoro-3',5'-dimethylbenzophenone

3-(2-thenoyl)pyridine

3'-Bromo-2-phenylacetophenone

2-(4-Methoxyphenyl)acetophenone

2-Phenyl-4'-trifluoromethylacetophenone

3',4'-Dichloro-2-phenylacetophenone

2-Benzoylthiazole

3'-Fluoro-2-phenylacetophenone

5-(3-Methoxyphenyl)-5-oxovaleric acid

5-(4-Methoxyphenyl)-3-methyl-5-oxovaleric acid

5-(3,5-Dimethylphenyl)-3-methyl-5-oxovaleric acid