Methyl 2-(difluoromethyl)-4,5-diiodopyridine-3-carboxylate
4-(Difluoromethyl)-2,5-dimethoxy-3-iodopyridine
Methyl 5-(difluoromethyl)-2,4-diiodopyridine-3-carboxylate
6-(Difluoromethyl)-2,3-dimethoxy-5-iodopyridine
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