Ethyl 5-bromo-2-(difluoromethyl)-3-methoxypyridine-6-carboxylate
Methyl 3-bromo-5-(difluoromethyl)-6-methoxypyridine-2-acetate
3-Bromo-4-(difluoromethyl)-2-methoxypyridine-6-sulfonamide
2-Bromo-3-(difluoromethyl)-4-methyl-6-nitropyridine
+86(0) 189-6910-6387
[email protected]