3727689 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3727689 > 2 > ChemIDplus > 000842160 > 842-16-0 86-65-7 EINECS 212-670-3 Sodium hydrogen 7-aminonaphthalene-1,3-disulphonate > 842-16-0 86-65-7 > 000842160 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=000842160 $$$$