the 2,6-diaminopurine derivatives ddedapr and dddapr [ which is also a potent inhibitor of human immunodeficiency virus ( hiv ) ] , may hold great promise , from a chemotherapeutic viewpoint , in combination with other adenosine analogues such as ddado and araa , which have been recognized and/or being pursued as either anti-retrovirus or anti-herpesvirus agents .
C0001443
adenosine
C0042646
araa