Methyl 4-hydroxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate
3-(Fluoromethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 6-hydroxy-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetate
Methyl 2-hydroxy-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-acetate