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