3736407 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3736407 > 2 > ChemIDplus > 025931071 > 25931-07-1 Benzo(1,2-c:4,5-c')dipyrrole-1,3,5,7(2H,6H)-tetrone, homopolymer Polypyromellitimide > 25931-07-1 > 025931071 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=025931071 $$$$