Methyl 2-(chloromethyl)-4-(difluoromethyl)pyridine-6-carboxylate
3-(Difluoromethyl)-2,4-diiodopyridine-6-carbonyl chloride
Methyl 2-(chloromethyl)-3-(difluoromethyl)pyridine-6-carboxylate
4-(Difluoromethyl)-2,3-diiodopyridine-6-carbonyl chloride
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