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