5-Nitro-6-(trifluoromethyl)nicotinic acid
3,4-Bis(trifluoromethyl)-2-(chloromethyl)pyridine
2-Methoxy-4-nitro-3-(trifluoromethyl)pyridine
2,6-Bis(trifluoromethyl)isonicotinaldehyde
+86(0) 189-6910-6387
[email protected]