Methyl 2-cyano-5-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylate
6-(Chloromethyl)-4-cyano-3-(trifluoromethoxy)pyridine-2-acetic acid
3-Chloro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-4-methanol
2-(Chloromethyl)-4-cyano-3-(trifluoromethoxy)pyridine-5-acetic acid