Ethyl 2-hydroxy-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetate
3-Hydroxy-2-nitro-6-(trifluoromethoxy)pyridine-5-methanol
Ethyl 2-hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetate
5-Hydroxy-3-nitro-4-(trifluoromethoxy)pyridine-2-methanol