Methyl 4-chloro-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
6-(Bromomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-carboxylic acid
Ethyl 6-(bromomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-carboxylate
2-(Chloromethyl)-4-cyano-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine