3-(Difluoromethyl)-5-methyl-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-(Chloromethyl)-3,5-difluoro-2-(trifluoromethoxy)pyridine
5-(Difluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-Fluoro-2-(trifluoromethoxy)pyridine-6-sulfonamide