Methyl 4-fluoro-2-nitro-5-(trifluoromethoxy)pyridine-3-carboxylate
2-Bromo-5-iodo-3-(trifluoromethoxy)pyridine-6-carbonyl chloride
4-Amino-5-bromo-3-(difluoromethyl)pyridine-2-carbonyl chloride
Ethyl 3-(bromomethyl)-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylate