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