3726474 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3726474 > 3 > NIAID > 223780 > NIAID - Anti-HIV/OI Chemical Compound Database > AIDS-223780 AIDS223780 Cynanchum atratum (Asclepiadaceae), extract > 223780 AIDS223780 > 12722157 > http://chemdb.niaid.nih.gov/struct_search/an/an_search.htm > http://chemdb.niaid.nih.gov/struct_search/all/url_search.asp?aids_no=223780 $$$$