4-(Fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-(Fluoromethyl)-5-hydroxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
5-(Fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-methanol
4-Iodo-5-methyl-2-nitro-3-(trifluoromethoxy)pyridine