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