3-Bromo-2-(difluoromethyl)-5-iodo-4-methoxypyridine
6-Bromo-3-(difluoromethyl)-4-fluoropyridine-2-sulfonamide
2-Bromo-6-(difluoromethyl)-5-iodo-3-methoxypyridine
2-Bromo-5-(difluoromethyl)-3-fluoropyridine-6-sulfonamide
+86(0) 189-6910-6387
[email protected]