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