Methyl 2-(2,3-difluorophenyl)-6-(trifluoromethyl)nicotinate
5-(Trifluoromethyl)-2-(3-(trifluoromethyl)phenyl)isonicotinaldehyde
Methyl 2-(trifluoromethyl)-3-(2-(trifluoromethyl)phenyl)isonicotinate
4,5-Bis(2,3-difluorophenyl)-2-(trifluoromethyl)pyridine