4-(Difluoromethyl)-5-fluoro-3-methoxypyridine-2-carboxylic acid
5-(Bromomethyl)-3-(difluoromethyl)-2-fluoro-4-nitropyridine
2-(Difluoromethyl)-3-fluoro-6-iodopyridine-4-carbonyl chloride
2-(Bromomethyl)-4-(difluoromethyl)-5-fluoro-3-nitropyridine
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