2-Bromo-3-(difluoromethyl)-6-hydroxypyridine-4-carbonyl chloride
2-Bromo-3-(difluoromethyl)-5-hydroxypyridine-4-carbonyl chloride
2-Bromo-4-(difluoromethyl)-3-methoxypyridine-6-methanol
2-Bromo-3-(difluoromethyl)-6-methoxypyridine-5-methanol
+86(0) 189-6910-6387
[email protected]