2,5-Bis(trifluoromethyl)-3-(trifluoromethylthio)pyridine
2,4-Bis(trifluoromethyl)-3-(trifluoromethylthio)pyridine
2,3-Bis(trifluoromethyl)-4-(trifluoromethylthio)pyridine
3,5-Bis(trifluoromethyl)-4-(trifluoromethoxy)pyridine
+86(0) 189-6910-6387
[email protected]