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