3-Amino-2-(difluoromethyl)-6-methoxypyridine-5-sulfonyl chloride
2-Amino-5-cyanonicotinoyl chloride
4-Bromo-6-cyano-2-(difluoromethyl)pyridine-3-carbonyl chloride
3-(Fluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-4-acetonitrile
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