2-Bromo-3-(difluoromethyl)-4-(trifluoromethyl)pyridine
5-Bromo-2-(difluoromethyl)-3-(fluoromethyl)pyridine
Methyl 3-(difluoromethyl)-5-nitropyridine-4-carboxylate
3-Bromo-2-(difluoromethyl)-4-(fluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]