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