3-Cyano-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 2-chloro-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 6-chloro-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
5-Chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylic acid