3741184 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3741184 > 2 > ChemIDplus > 040349993 > 40349-99-3 Anthra(1,9-ab)naphtho(2,3-i)carbazole-5,13,18(17H)-trione EINECS 254-886-0 > 40349-99-3 > 040349993 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=040349993 $$$$