4-Iodo-2-methyl-3-(trifluoromethoxy)pyridine-5-carboxylic acid
Methyl 5-hydroxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetate
Methyl 3-hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-acetate
Methyl 2-hydroxy-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetate