4-Mercapto-3-nitro-2-(trifluoromethyl)pyridine
4-Iodo-2-(trifluoromethyl)nicotinaldehyde
5-Methoxy-2-phenylisonicotinaldehyde
3-Methoxy-4-phenylpicolinaldehyde
+86(0) 189-6910-6387
[email protected]