Methyl 2-(chloromethyl)-5-(difluoromethyl)pyridine-4-carboxylate
6-(Difluoromethyl)-3-iodo-2-nitropyridine
Methyl 2-(chloromethyl)-4-(difluoromethyl)pyridine-5-carboxylate
2-(Difluoromethyl)-3-iodo-6-nitropyridine
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