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