5-(Difluoromethyl)-3-fluoro-4-hydroxypyridine-2-sulfonamide
3-(Chloromethyl)-5-(difluoromethyl)-2-fluoro-6-methoxypyridine
Ethyl 5-(difluoromethyl)-4-fluoro-2-methylpyridine-3-carboxylate
Ethyl 3-(difluoromethyl)-4-fluoro-2-nitropyridine-6-acetate
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