Ethyl 3-bromo-6-(difluoromethyl)-2-hydroxypyridine-4-carboxylate
Ethyl 3-bromo-6-(difluoromethyl)-4-hydroxypyridine-2-carboxylate
Ethyl 5-bromo-2-(difluoromethyl)-3-hydroxypyridine-6-carboxylate
2-Bromo-5-(difluoromethyl)-3-iodo-4-methylpyridine
+86(0) 189-6910-6387
[email protected]