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