Methyl 5-(difluoromethyl)-2-fluoro-4-methoxypyridine-3-acetate
3-(Chloromethyl)-2-(difluoromethyl)-4-fluoro-6-nitropyridine
Ethyl 2-(difluoromethyl)-3-fluoro-5-methylpyridine-6-acetate
2-(Chloromethyl)-6-(difluoromethyl)-5-fluoro-3-nitropyridine
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