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