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