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