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