5-Chloro-2-(difluoromethyl)-3-fluoro-4-nitropyridine
4-Chloro-3-(difluoromethyl)-6-fluoro-2-nitropyridine
6-Chloro-4-cyano-3-(difluoromethyl)pyridine-2-methanol
4-Chloro-3-(difluoromethyl)-5-fluoro-2-nitropyridine
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