4'-Bromo-2-(2-fluorophenyl)acetophenone

4-Chloro-1-(2-methylphenyl)-1-oxobutane

7-chloro-1-(3-methylphenyl)-1-oxoheptane

2',3,3-Trimethylbutyrophenone

3'-cyano-3,3-dimethylbutyrophenone

3'-chloro-3,3-dimethyl-4'-fluorobutyrophenone

3,3-Dimethyl-4'-trifluoromethylbutyrophenone

2',4'-Difluoro-3,3-dimethylbutyrophenone

4'-Cyano-2,2-dimethylbutyrophenone

4'-bromo-2,2-dimethylbutyrophenone

2,2-dimethyl-2'-trifluoromethylbutyrophenone