Methyl 4-(difluoromethyl)-2-nitro-6-(trifluoromethoxy)pyridine-3-carboxylate
2-Cyano-3-hydroxy-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-(Bromomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-6-acetic acid
5-Fluoro-2-methyl-3-(trifluoromethyl)pyridine