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