Ethyl 2-hydroxy-6-methyl-3-(trifluoromethoxy)pyridine-5-carboxylate
2-(Fluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-(Fluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-4-methanol
Methyl 5-hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylate