4-Bromo-6-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 2-chloro-5-(difluoromethyl)-6-iodopyridine-3-acetate
Ethyl 4-(aminomethyl)-5-cyano-3-(trifluoromethoxy)pyridine-2-acetate
Ethyl 6-(bromomethyl)-4-chloro-3-(difluoromethyl)pyridine-2-carboxylate