4-Bromo-3-(difluoromethyl)pyridine-5-carbonyl chloride
3-(Difluoromethyl)-2-methoxy-6-(trifluoromethyl)pyridine
4-Bromo-2-(difluoromethyl)pyridine-5-carbonyl chloride
5-(Difluoromethyl)-3-nitropyridine-2-acetic acid
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