Methyl 5-(chloromethyl)-2-(difluoromethyl)pyridine-3-acetate
5-(Aminomethyl)-2-(difluoromethyl)pyridine-4-acetic acid
Methyl 4-(chloromethyl)-3-(difluoromethyl)pyridine-2-acetate
2-(Chloromethyl)-4-(difluoromethyl)-5-iodopyridine
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