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