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