4-Chloro-3-(difluoromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine
Methyl 4-bromo-2-(chloromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylate
4-Bromo-5-nitro-2-(trifluoromethoxy)pyridine-3-sulfonamide
Methyl 5-bromo-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate