4-Methyl-6-nitro-3-(trifluoromethoxy)pyridine-2-carbonyl chloride
4-Methyl-2-nitro-3-(trifluoromethoxy)pyridine-5-carbonyl chloride
5-Methyl-3-nitro-4-(trifluoromethoxy)pyridine-2-carbonyl chloride
4-(Fluoromethyl)-2-methoxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine