2-Bromo-5-chloro-6-(trifluoromethoxy)pyridine-3-carbonyl chloride
5-Fluoro-4-iodo-2-(trifluoromethylthio)pyridine
Methyl 2-(chloromethyl)-6-(difluoromethyl)-4-fluoropyridine-3-acetate
Ethyl 2-(aminomethyl)-3-cyano-6-(difluoromethyl)pyridine-5-acetate