6-Methoxy-3-nitro-2-(trifluoromethoxy)pyridine-4-carbonyl chloride
2-(Fluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-5-acetic acid
2-Methoxy-5-nitro-3-(trifluoromethoxy)pyridine-6-carbonyl chloride
3-(Chloromethyl)-2-methoxy-5-nitro-4-(trifluoromethoxy)pyridine