2-Bromo-4-(bromomethyl)-5-(difluoromethyl)pyridine-3-methanol
2-(Aminomethyl)-3-chloro-5-cyano-4-(difluoromethyl)pyridine
4-Chloro-3-(difluoromethyl)-2-fluoropyridine-6-sulfonyl chloride
5-Chloro-4-cyano-2-(difluoromethyl)-3-nitropyridine
+86(0) 189-6910-6387
[email protected]