2-Bromo-3-(bromomethyl)-4-(difluoromethyl)-5-(trifluoromethyl)pyridine
6-Bromo-2-(difluoromethyl)-4-methoxy-3-nitropyridine
2-Bromo-6-(difluoromethyl)-3-methoxy-5-nitropyridine
2-Bromo-5-(difluoromethyl)-6-methoxy-3-nitropyridine
+86(0) 189-6910-6387
[email protected]