5-(Chloromethyl)-4-(difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine
2-(Chloromethyl)-6-(difluoromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine
6-(Chloromethyl)-3-(difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine
6-(Chloromethyl)-4-(difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine