3-(2-Fluorophenyl)-5-(trifluoromethyl)picolinonitrile
2-(3-Fluorophenyl)-6-(trifluoromethyl)nicotinonitrile
4-(Chloromethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-carboxaldehyde
3-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-carboxaldehyde