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