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