Ethyl 6-(difluoromethyl)-2-methoxypyridine-3-acetate
4-(Difluoromethyl)-3-nitropyridine-5-carbonyl chloride
5-Bromo-2-(difluoromethyl)pyridine-3-acetic acid
4-(Difluoromethyl)-2-nitropyridine-5-carbonyl chloride
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