3743558 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3743558 > 2 > ChemIDplus > 052628065 > 52628-06-5 Protomesenterin > 52628-06-5 > 052628065 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=052628065 $$$$