Ethyl 4-(chloromethyl)-2-cyano-6-(trifluoromethoxy)pyridine-3-acetate
4-(Bromomethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 4-(chloromethyl)-2-cyano-3-(trifluoromethoxy)pyridine-6-acetate
2-(Bromomethyl)-3-(difluoromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine