Methyl 2-(difluoromethyl)-5-fluoro-6-(trifluoromethoxy)pyridine-3-carboxylate
2-Cyano-3-methyl-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-Methoxy-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2-Amino-4-(bromomethyl)-5-(difluoromethyl)pyridine-3-methanol