3-Bromo-2-(difluoromethyl)-6-iodopyridine-4-sulfonamide
Ethyl 3-bromo-6-(difluoromethyl)-4-fluoropyridine-2-acetate
Ethyl 3-bromo-5-(difluoromethyl)-2-fluoropyridine-4-acetate
Ethyl 3-bromo-4-(difluoromethyl)-2-fluoropyridine-5-acetate
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