4-Bromo-2-(bromomethyl)-3-(difluoromethyl)-6-nitropyridine
2-Bromo-6-(difluoromethyl)-5-iodopyridine-3-sulfonamide
5-Bromo-3-(bromomethyl)-2-(difluoromethyl)-4-nitropyridine
2-Bromo-6-(difluoromethyl)-4-iodopyridine-3-sulfonamide
+86(0) 189-6910-6387
[email protected]