Methyl 2-(bromomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate
4-Cyano-2-(difluoromethyl)pyridine-6-carboxaldehyde
Methyl 2-(bromomethyl)-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
5-Cyano-3-(difluoromethyl)pyridine-2-carboxaldehyde