3743457 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3743457 > 2 > ChemIDplus > 052439879 > 52439-87-9 Ayfactin > 52439-87-9 > 052439879 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=052439879 $$$$