Ethyl 2-bromo-5-(trifluoromethyl)nicotinate
Ethyl 2-bromo-4-(trifluoromethyl)nicotinate
Ethyl 3-bromo-2-(trifluoromethyl)isonicotinate
Ethyl 2-bromo-6-(trifluoromethyl)isonicotinate
+86(0) 189-6910-6387
[email protected]