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