2-Fluoro-4-iodo-3-nitro-5-(trifluoromethoxy)pyridine
3-Cyano-2-fluoro-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine
2-Fluoro-3-iodo-5-nitro-6-(trifluoromethoxy)pyridine
2-Cyano-6-fluoro-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine
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