Methyl 3-cyano-5-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate
2-Cyano-6-(difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
Methyl 3-cyano-4-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylate
2-(Bromomethyl)-5-cyano-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine