4-Cyano-2-nitro-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Fluoro-4-hydroxy-3-methyl-6-(trifluoromethoxy)pyridine
3-Cyano-5-nitro-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Fluoro-3-hydroxy-6-methyl-4-(trifluoromethoxy)pyridine
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