3810219 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3810219 > 2 > ChemIDplus > 116889782 > 116889-78-2 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-((3-(((2-((2-(sulfooxy)ethyl)sulfonyl)ethy > 116889-78-2 > 116889782 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=116889782 $$$$