2-Chloro-3-mercaptoisonicotinonitrile
2-Bromo-3-(bromomethyl)-4-(difluoromethyl)-6-methylpyridine
2-Amino-6-(difluoromethyl)-3-methylpyridine-5-sulfonamide
Ethyl 3-(difluoromethyl)-2,4-diiodopyridine-5-acetate
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