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