6-Chloro-3-(difluoromethyl)-2-hydroxypyridine-4-sulfonyl chloride
3-Cyano-2-(difluoromethyl)-6-fluoropyridine-5-acetic acid
2-Cyano-4-(difluoromethyl)-5-fluoropyridine-3-acetic acid
6-(Aminomethyl)-3-chloro-2-(difluoromethyl)pyridine-4-acetonitrile
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