3,4-Difluoro-3',4'-dimethoxybenzophenone

3'-Chloro-5'-fluoro-2-phenylacetophenone

2-(3-Fluorophenyl)acetophenone

2-Thiazolyl-2-thienyl ketone

4-(3-Methoxyphenyl)-4-oxobutyric acid

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

5-(3,4-Dichlorophenyl)-3-methyl-5-oxovaleric acid

5-(3-Chlorophenyl)-3-methyl-5-oxovaleric acid

5-(3,4-Dimethoxyphenyl)-3-methyl-5-oxovaleric acid

4-[3,4-(Methylenedioxy)phenyl]-4-oxobutyric acid

5-(5-Chloro-2-thienyl)-5-oxovaleric acid