2-Methoxy-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-methanol
3-Methoxy-5-nitro-6-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Methoxy-5-nitro-2-(trifluoromethoxy)pyridine-6-carboxylic acid
5-Methoxy-4-nitro-2-(trifluoromethoxy)pyridine-3-acetic acid