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