3,4-Dichloro-4'-n-propylbenzophenone

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

5-(3-Chloro-4-fluorophenyl)-5-oxovaleric acid