3804696 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3804696 > 2 > ChemIDplus > 099770044 > 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, compd. with pyridine (1:1) 99770-04-4 > 99770-04-4 > 099770044 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=099770044 $$$$