2-Chloro-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetic acid
2-Cyano-6-fluoro-5-nitro-3-(trifluoromethoxy)pyridine
4-Cyano-3-iodo-2-(trifluoromethoxy)pyridine-6-methanol
2-Chloro-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetic acid