5-Hydroxy-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxaldehyde
Methyl 5-hydroxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetate
2-Iodo-3-methyl-4-(trifluoromethoxy)pyridine-5-methanol
Methyl 3-hydroxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetate