3736184 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3736184 > 2 > ChemIDplus > 025338561 > 25338-56-1 Pyrenebutanoic acid > 25338-56-1 > 025338561 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=025338561 $$$$