2-Bromo-4-(difluoromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine
2-Bromo-4-(difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine
3-Bromo-6-fluoro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine
Ethyl 2-bromo-3-chloro-5-(trifluoromethoxy)pyridine-4-carboxylate