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