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