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