3737420 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3737420 > 2 > ChemIDplus > 028606011 > 28606-01-1 EINECS 249-102-9 Tripotassium 3,3'-dioxo-(:2,2'-biindoline)trisulphonate > 28606-01-1 > 028606011 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=028606011 $$$$