Ethyl 2,4-diamino-5-(difluoromethyl)pyridine-3-carboxylate
2,3-Dibromo-4-(difluoromethyl)-5-methoxypyridine
Ethyl 2,3-diamino-5-(difluoromethyl)pyridine-4-carboxylate
3,5-Dibromo-2-(difluoromethyl)-4-iodopyridine
+86(0) 189-6910-6387
[email protected]