2-Cyano-5-hydroxy-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
6-Cyano-3-iodo-4-nitro-2-(trifluoromethoxy)pyridine
2-Cyano-4-hydroxy-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Methyl 2-cyano-5-methyl-4-(trifluoromethoxy)pyridine-3-acetate
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