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