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