2,4-Bis(trifluoromethyl)-3-mercaptopyridine
4,6-Bis(trifluoromethyl)nicotinaldehyde
2,3-Bis(trifluoromethyl)-5-mercaptopyridine
4,5-Bis(trifluoromethyl)-2-iodopyridine
+86(0) 189-6910-6387
[email protected]