1(2H)-Naphthalenone, {2-[[4-(diethylamino)phenyl]methylene]-} 7-nitro-3,4-dihydro- 2-(4-(Diethylamino)benzylidene)-7-(hydroxy(oxido)amino)-3,4-dihydro-1(2H)-naphthalenone AIDS-143813 AIDS143813 NSC665351