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