5-Cyano-3-(difluoromethyl)-2-hydroxy-4-(trifluoromethyl)pyridine
5-Chloro-3-(difluoromethyl)-2-fluoropyridine-4-methanol
4-Iodo-3-(methylthio)-2-(trifluoromethyl)pyridine
4-Cyano-5-hydroxy-3-methoxy-2-(trifluoromethoxy)pyridine
+86(0) 189-6910-6387
[email protected]