4-Fluoro-6-nitro-2-(trifluoromethoxy)pyridine-3-sulfonamide
3-(Aminomethyl)-2-(difluoromethyl)-5-fluoro-6-(trifluoromethoxy)pyridine
5-(Difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-(Aminomethyl)-2-(difluoromethyl)-4-fluoro-5-(trifluoromethoxy)pyridine