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