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