2-(Chloromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-5-acetic acid
3-(Aminomethyl)-4-fluoro-6-nitro-2-(trifluoromethoxy)pyridine
4-Cyano-3-iodo-2-methoxy-6-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-5-acetic acid