Methyl 3-fluoro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-carboxylate
2-Chloro-4-iodo-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-Amino-6-chloro-2-(difluoromethyl)pyridine-4-carboxylic acid
3-Bromo-6-iodo-2-(trifluoromethoxy)pyridine-4-sulfonamide