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