3744787 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3744787 > 2 > ChemIDplus > 055297137 > 55297-13-7 Penmacric acid > 55297-13-7 > 055297137 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=055297137 $$$$