4-Hydroxy-5-iodo-2-(trifluoromethoxy)pyridine-3-methanol
5-Cyano-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetic acid
4-Hydroxy-3-iodo-5-(trifluoromethoxy)pyridine-2-methanol
3-Cyano-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetic acid