2-溴-4H-环戊二烯并[1,2-B:5,4-B']二噻吩-4-酮
Product Name: 2-溴-4H-环戊二烯并[1,2-B:5,4-B']二噻吩-4-酮 
CAS NO.: 942398-52-9 
Good NO.: LO-120 
purity:  
Formula: C9H3BrOs2 
Weight: 271.15