2,5-Dibromo-3-(difluoromethyl)pyridine-4-sulfonyl chloride
5-(Bromomethyl)-2-(difluoromethyl)pyridine-4-acetic acid
Methyl 5-(difluoromethyl)-4-iodopyridine-2-acetate
4-(Bromomethyl)-3-(difluoromethyl)pyridine-5-acetic acid
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