5-Hydroxy-3-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
6-Hydroxy-3-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Hydroxy-2-methoxy-6-(trifluoromethoxy)pyridine-5-methanol
5-Hydroxy-2-methoxy-3-methyl-6-(trifluoromethoxy)pyridine