4-Hydroxy-3-(3-(trifluoromethoxy)phenyl)-2-(trifluoromethyl)pyridine
4-Hydroxy-3-(2-(trifluoromethoxy)phenyl)-2-(trifluoromethyl)pyridine
4-Hydroxy-2-(4-(trifluoromethoxy)phenyl)-6-(trifluoromethyl)pyridine
4-Hydroxy-2-(4-(trifluoromethoxy)phenyl)-5-(trifluoromethyl)pyridine