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