3-Amino-2-(difluoromethyl)-5-iodopyridine-6-acetonitrile
4-Amino-3-(difluoromethyl)-5-methylpyridine-2-sulfonyl chloride
2,4-Dibromo-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine
2-Chloro-3-fluoro-4-(trifluoromethoxy)pyridine-6-acetonitrile
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