5-(Fluoromethyl)-4-hydroxy-3-nitro-2-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-4-hydroxy-2-nitro-5-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-6-methanol
Ethyl 2-hydroxy-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxylate