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