3772598 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3772598 > 2 > ChemIDplus > 082789831 > 23,30-Dihydro-5H-tetranaphtho(2,3-a:2',3'-a':2'',3''-i:2''',3'''-i')pyrrolo(2,3-c:5,4-c')dicarbazole-5,7,12,17,22,24,29,31(6H)-octone 82789-83-1 EINECS 280-030-0 > 82789-83-1 > 082789831 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=082789831 $$$$