4-Hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylic acid
4-Iodo-2-methoxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
5-Hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid
Methyl 2-hydroxy-5-methoxy-6-(trifluoromethoxy)pyridine-3-acetate