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