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