6-(Chloromethyl)-2-methoxy-3-nitro-4-(trifluoromethoxy)pyridine
2-(Chloromethyl)-6-methoxy-4-nitro-3-(trifluoromethoxy)pyridine
2-Methoxy-4-nitro-3-(trifluoromethoxy)pyridine-6-carbonyl chloride
2-Methoxy-3-nitro-6-(trifluoromethoxy)pyridine-4-carbonyl chloride