4-Chloro-2-(difluoromethyl)-3-fluoropyridine-6-sulfonyl chloride
3-Chloro-4-(difluoromethyl)-2-hydroxypyridine-5-methanol
5-Chloro-3-(difluoromethyl)-2-fluoropyridine-4-sulfonyl chloride
3-Chloro-2-(difluoromethyl)-5-hydroxypyridine-4-methanol
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