Ethyl 3-hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxylate
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