4-Bromo-2-(difluoromethyl)-5-nitropyridine-3-acetonitrile
2-Bromo-3-(difluoromethyl)-5-iodopyridine-4-carboxylic acid
2-Bromo-3-(difluoromethyl)-4-iodopyridine-5-carboxylic acid
3-Bromo-6-(difluoromethyl)-2-iodopyridine-5-carboxaldehyde
+86(0) 189-6910-6387
[email protected]