Ethyl 6-(bromomethyl)-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-acetate
Ethyl 2-(bromomethyl)-6-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-acetate
Ethyl 6-(bromomethyl)-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-acetate
Ethyl 6-phenylpyridine-2-acetate