6-(Difluoromethyl)-2,3-dimethoxy-5-fluoropyridine
5-(Difluoromethyl)-2,3-dimethoxy-4-fluoropyridine
Methyl 4-(difluoromethyl)-2,3-diiodopyridine-5-carboxylate
2-(Difluoromethyl)-3,5-diiodopyridine-4-carboxylic acid
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