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