Ethyl 3-cyano-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 5-cyano-2-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 3-cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylate
2-(Aminomethyl)-3-cyano-6-(trifluoromethoxy)pyridine-4-acetonitrile