Methyl 5-(chloromethyl)-2-(difluoromethyl)pyridine-4-carboxylate
Methyl 4-(chloromethyl)-3-(difluoromethyl)pyridine-5-carboxylate
4-(Aminomethyl)-3-(difluoromethyl)pyridine-5-methanol
Ethyl 3-(difluoromethyl)-4-iodopyridine-5-acetate
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