2-Chloro-3-(difluoromethyl)-4-methylpyridine-5-sulfonamide
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
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