Methyl 5-bromo-2-nitro-4-(trifluoromethoxy)pyridine-3-acetate
Methyl 5-(bromomethyl)-3-(difluoromethyl)-4-iodopyridine-2-carboxylate
2-Bromo-6-iodo-3-(trifluoromethoxy)pyridine-4-acetic acid
3-Bromo-6-(difluoromethyl)-4-methoxypyridine-2-carbonyl chloride