2-Chloro-3-(difluoromethyl)pyridine-6-acetonitrile
6-Chloro-2-(difluoromethyl)pyridine-3-acetonitrile
2-Chloro-6-(difluoromethyl)pyridine-3-acetonitrile
5-Chloro-2-(difluoromethyl)-4-(trifluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]