3-Chloro-2-fluoro-5-(fluoromethyl)-6-(trifluoromethoxy)pyridine
3-Chloro-2-fluoro-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine
2-Chloro-6-fluoro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine
4-Bromo-2-(chloromethyl)-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine