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