6-Methoxy-4-nitro-2-(trifluoromethoxy)pyridine-3-acetonitrile
2-Methoxy-4-methyl-3-(trifluoromethoxy)pyridine-6-carboxylic acid
2-(Chloromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-5-acetic acid
2-Methoxy-4-nitro-5-(trifluoromethoxy)pyridine-3-acetonitrile