Ethyl 2-(chloromethyl)-3-(difluoromethyl)pyridine-4-acetate
Methyl 2-(aminomethyl)-4-(difluoromethyl)pyridine-5-acetate
2-(Chloromethyl)-5-(difluoromethyl)-4-iodopyridine
Methyl 5-(chloromethyl)-2-(difluoromethyl)pyridine-3-acetate
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