3741190 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3741190 > 2 > ChemIDplus > 040377693 > 40377-69-3 6-Diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonic acid, monoester with 2,3,4-trihydroxybenzophenone EINECS 254-897-0 > 40377-69-3 > 040377693 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=040377693 $$$$