Ethyl 2-chloro-6-(difluoromethyl)-3-hydroxypyridine-5-carboxylate
2-Cyano-6-(difluoromethyl)-3-fluoro-4-(trifluoromethyl)pyridine
2-Chloro-4-(difluoromethyl)-6-nitropyridine-3-carbonyl chloride
2-Chloro-4-(difluoromethyl)-5-hydroxypyridine-3-carbonyl chloride