Methyl 4-bromo-2-(difluoromethyl)-3-hydroxypyridine-5-acetate
Methyl 3-bromo-5-(difluoromethyl)-6-hydroxypyridine-2-acetate
2-Bromo-3-(chloromethyl)-6-(difluoromethyl)-5-methoxypyridine
Methyl 3-bromo-5-(difluoromethyl)-2-hydroxypyridine-4-acetate
+86(0) 189-6910-6387
[email protected]