4-Chloro-3-(difluoromethyl)-6-fluoropyridine-2-acetic acid
5-Chloro-3-(difluoromethyl)-2-fluoro-4-nitropyridine
4-Chloro-3-(difluoromethyl)-5-fluoropyridine-2-acetic acid
3-Chloro-5-(difluoromethyl)-2-fluoro-6-nitropyridine
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