3-Bromo-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Chloro-3-methyl-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Ethyl 2-cyano-3-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-cyano-6-fluoro-2-(trifluoromethoxy)pyridine-5-carboxylate