6-(Difluoromethyl)-3-iodopyridine-2-carboxylic acid
3-(Bromomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-(Difluoromethyl)-4-iodopyridine-6-carboxylic acid
2-(Difluoromethyl)-3-iodopyridine-6-carboxylic acid
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