Ethyl 2-bromo-3-(difluoromethyl)-4-hydroxypyridine-6-acetate
2-Bromo-4-(difluoromethyl)-3-hydroxypyridine-6-sulfonyl chloride
2-Bromo-3-(difluoromethyl)-6-methoxy-4-methylpyridine
4-Bromo-2-(difluoromethyl)-6-hydroxypyridine-3-carbonyl chloride
+86(0) 189-6910-6387
[email protected]