cas no.:6974-32-9
molecular formula:c28h24o9
molecular weight:504.49
cas no.:62211-93-2
molecular formula:c11h16o7
molecular weight:260.24
cas no.:22224-41-5
molecular formula:c26h22o8
molecular weight:462.45
cas no.:6974-32-9
molecular formula:c28h24o9
molecular weight:504.49
cas no.:62211-93-2
molecular formula:c11h16o7
molecular weight:260.24
cas no.:22224-41-5
molecular formula:c26h22o8
molecular weight:462.45