4-Bromo-2-chloro-3-(difluoromethyl)-5-(trifluoromethyl)pyridine
5-Bromo-3-fluoro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine
2-Chloro-6-(difluoromethyl)pyridine-4-acetonitrile
3-Nitro-2-phenylisonicotinonitrile
+86(0) 189-6910-6387
[email protected]