Ethyl 3-cyano-4-nitro-6-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-(difluoromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 2-(aminomethyl)-4-cyano-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Fluoro-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-methanol