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.:33430-61-4
molecular formula:c10h12n5o7p na2
molecular weight:391.19
cas no.:2922-74-9
molecular formula:c10h12n5o6pna2
molecular weight:375.22