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