Ethyl 3-(difluoromethyl)-4-fluoropyridine-5-acetate
Ethyl 3-(difluoromethyl)-2-fluoropyridine-6-acetate
Methyl 3-(difluoromethyl)-6-fluoropyridine-2-carboxylate
Methyl 5-(difluoromethyl)-2-fluoropyridine-3-carboxylate
+86(0) 189-6910-6387
[email protected]