Methyl 2,3-difluoro-4-(difluoromethyl)pyridine-6-carboxylate
5-(Difluoromethyl)-2,4-dimethoxy-3-methylpyridine
6-(Difluoromethyl)-2,3-dimethoxy-5-methylpyridine
3,5-Difluoro-2-(difluoromethyl)pyridine-6-carboxylic acid
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