3773613 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3773613 > 2 > ChemIDplus > 083846939 > 83846-93-9 EINECS 281-073-8 o-Tolyl 4-diazo-3,4-dihydro-2-oxonaphthalene-1-sulphonate > 83846-93-9 > 083846939 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083846939 $$$$