4-Chloro-6-(difluoromethyl)-3-methylpyridine-2-sulfonyl chloride
Methyl 2-chloro-3-cyano-4-(difluoromethyl)pyridine-5-acetate
5-Chloro-2-cyano-3-(difluoromethyl)pyridine-4-carbonyl chloride
5-Chloro-3-cyano-4-(difluoromethyl)pyridine-2-carbonyl chloride