3-(Difluoromethyl)-6-methoxypyridine-2-sulfonyl chloride
4-Bromo-2-(difluoromethyl)-5-(trifluoromethyl)pyridine
3-(Difluoromethyl)-2-methoxypyridine-6-sulfonyl chloride
2-(Bromomethyl)-3-(difluoromethyl)-6-methoxypyridine
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