3-Chloro-5-hydroxyisonicotinonitrile
Methyl 2-chloro-3-cyano-4-(trifluoromethoxy)pyridine-6-carboxylate
5-(Difluoromethyl)-2,3-dimethoxypyridine-4-sulfonyl chloride
Methyl 2-fluoro-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylate
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