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