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