6-(Bromomethyl)-2-(difluoromethyl)pyridine-3-carboxylic acid
6-(Bromomethyl)-3-(difluoromethyl)pyridine-2-carboxylic acid
2-(Difluoromethyl)-3-(trifluoromethyl)pyridine-4-carbonyl chloride
2-(Difluoromethyl)-3-methoxy-4-nitropyridine
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