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