3764531 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3764531 > 2 > ChemIDplus > 071173698 > 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-((3-sulfophenyl)azo)-, compd. with N-octyl-1-octanamine (1:3) 71173-69-8 > 71173-69-8 > 071173698 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=071173698 $$$$