Ethyl 4-(chloromethyl)-3-(difluoromethyl)pyridine-2-acetate
Ethyl 2-(aminomethyl)-4-(difluoromethyl)pyridine-5-acetate
3-(Bromomethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine
Ethyl 4-(chloromethyl)-2-(difluoromethyl)pyridine-3-acetate
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