5-(Aminomethyl)-4-bromo-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine
2-Bromo-3-iodo-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Bromo-5-cyano-6-(trifluoromethoxy)pyridine-2-sulfonamide
2-Bromo-5-(chloromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine