%0 Journal Article %T Role of Metal Ions and Hydrogen Bond Acceptorsin the Tautomeric Equilibrium of Nitro-9[(Alkylamino)Amino]-Acridine Drugs %A Maria Carlone %A Nicola G. Di Masi %A Luciana Maresca %A Nicola Margiotta %J Bioinorganic Chemistry and Applications %D 2004 %I Hindawi Publishing Corporation %R 10.1155/s156536330400007x %U http://dx.doi.org/10.1155/S156536330400007X