3-Cyano-5-(difluoromethyl)-6-methoxypyridine-2-sulfonyl chloride
2-Amino-4-mercaptonicotinonitrile
Ethyl 3-(fluoromethyl)-2-methyl-6-(trifluoromethoxy)pyridine-4-carboxylate
2-(Difluoromethyl)-3-fluoropyridine-5-acetonitrile
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