Ethyl 6-chloro-3-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylate
3-Cyano-2-methoxy-5-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 2-(bromomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 2-chloro-5-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylate