3-Chloro-5-fluoro-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-Bromo-3-(chloromethyl)-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine
Methyl 3-bromo-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylate
2-Bromo-3-(chloromethyl)-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine