2-Bromo-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-carboxaldehyde
4-(Bromomethyl)-3-(difluoromethyl)-2-methyl-5-(trifluoromethyl)pyridine
3,6-Dibromopyridine-2-sulfonyl chloride
Methyl 2-(bromomethyl)-4-(difluoromethyl)pyridine-3-acetate
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