5-Chloro-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetic acid
6-Cyano-4-(fluoromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-(Aminomethyl)-2-fluoro-5-methoxy-3-(trifluoromethoxy)pyridine
4-Chloro-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetic acid