3,6-Dibromo-4-(difluoromethyl)-2-hydroxypyridine
2,5-Dibromo-4-(difluoromethyl)-3-hydroxypyridine
2,5-Dibromo-3-(difluoromethyl)-6-hydroxypyridine
2,5-Dibromo-3-(difluoromethyl)-4-hydroxypyridine
+86(0) 189-6910-6387
[email protected]