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