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