2-Hydroxy-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxaldehyde
Methyl 2-hydroxy-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxylate
2-Hydroxy-6-nitro-3-(trifluoromethoxy)pyridine-4-acetic acid
3-Hydroxy-5-nitro-2-(trifluoromethoxy)pyridine-6-acetic acid