2,3-Dichloropyridine-4-sulfonyl chloride
3-(Bromomethyl)-4-chloro-2-(difluoromethyl)-5-methoxypyridine
5-Cyano-2-nitro-3-(trifluoromethoxy)pyridine-6-carboxamide
6-Cyano-3-(difluoromethyl)-4-hydroxypyridine-2-acetonitrile
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