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