2-Hydroxy-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetic acid
Ethyl 4-hydroxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylate
Ethyl 5-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylate
Ethyl 3-hydroxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylate