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