3-Bromo-2-(difluoromethyl)pyridine-6-acetic acid
4-(Difluoromethyl)-2-nitropyridine-3-carboxaldehyde
6-Bromo-2-(difluoromethyl)pyridine-3-acetic acid
3-(Difluoromethyl)-5-nitropyridine-2-carboxaldehyde
+86(0) 189-6910-6387
[email protected]