2-Cyano-4-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Fluoro-6-methoxy-2-(trifluoromethoxy)pyridine-5-acetic acid
2-Cyano-3-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylic acid
3-(Chloromethyl)-4-fluoro-6-methoxy-2-(trifluoromethoxy)pyridine