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
6-Cyano-4-(difluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine