4-Chloro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
4-Chloro-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid
Ethyl 3-chloro-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetate
3-Cyano-2-fluoro-5-(trifluoromethoxy)pyridine-6-carboxylic acid