2-(Difluoromethyl)-3,4-diiodopyridine-6-sulfonamide
2-Fluoro-4-methylpyridine-5-acetonitrile
Ethyl 2-bromo-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylate
5-Chloro-4-mercaptopicolinonitrile
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