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