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