2-Chloro-4-(difluoromethyl)-3-fluoropyridine-5-carbonyl chloride
2-Chloro-3-(difluoromethyl)-6-fluoropyridine-4-carbonyl chloride
6-Chloro-2-(difluoromethyl)-3-fluoro-4-nitropyridine
2-Chloro-3-(difluoromethyl)-5-fluoropyridine-4-carbonyl chloride
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