Ethyl 3-(difluoromethyl)-6-fluoro-2-methylpyridine-4-acetate
3-(Difluoromethyl)-2-fluoro-5-methoxypyridine-6-sulfonamide
2-(Bromomethyl)-4-(difluoromethyl)-3-fluoro-6-nitropyridine
5-(Difluoromethyl)-4-fluoro-2-nitropyridine-3-carboxylic acid
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