5-Bromo-3-(fluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine
4-Bromo-5-(chloromethyl)-2-nitro-3-(trifluoromethoxy)pyridine
3-Bromo-2-(fluoromethyl)-5-iodo-4-(trifluoromethoxy)pyridine
2-Bromo-5-(chloromethyl)-6-nitro-3-(trifluoromethoxy)pyridine
+86(0) 189-6910-6387
[email protected]