5-Chloro-2-nitro-4-(trifluoromethoxy)pyridine-3-methanol
4-Cyano-3-(fluoromethyl)-2-nitro-5-(trifluoromethoxy)pyridine
4-Chloro-5-nitro-2-(trifluoromethoxy)pyridine-3-methanol
4-Cyano-6-(fluoromethyl)-3-nitro-2-(trifluoromethoxy)pyridine
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