Methyl 5-cyano-3-(difluoromethyl)-2-fluoropyridine-4-carboxylate
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
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