Methyl 6-bromo-3-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 2-(difluoromethyl)-6-hydroxy-5-methoxypyridine-3-acetate
4-Bromo-3-chloro-2-(trifluoromethoxy)pyridine-6-acetonitrile
2-(Bromomethyl)-4-(difluoromethyl)-3-iodopyridine-5-carboxylic acid