3739525 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3739525 > 2 > ChemIDplus > 037078903 > 37078-90-3 6-Hydroxy-5-((4-methyl-2-nitrophenyl)azo)naphthalene-2-sulphonic acid, compound with 1-((4-methyl-2-nitrophenyl)azo)-2-naphthol (1:1) EINECS 253-337-2 > 37078-90-3 > 037078903 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=037078903 $$$$