[1] Kostova I., Momekov G., Eur. J. Med. Chem., 2008, 43(1), 178
[2] Finn G. J., Creaven B. S., Egan D. A., Cancer Lett., 2004, 214(1), 43
[3] Nawrot-Modranka J., Nawrot E., Graczyk J., Eur. J. Med. Chem., 2006, 41(11), 1301
[4] Budzisz E., Brzezinska E., Krajewska U., et al., Eur. J. Med. Chem., 2003, 38, 597
[5] Kostova I., Manolov I., Momekov G., et al., Eur. J. Med. Chem., 2005, 40, 1246
[6] Finn G., Creaven B., Egan D., Eur.J. Pharmacol., 2003, 481, 159
[7] Reddy N. S., Gumireddy K., Mallireddigari M. R., et al., Bioorg. Med. Chem., 2005, 13, 3141
[8] Kostova I., Momekov G., Eur. J. Med. Chem., 2006, 41,717
[9] Kostova I., Curr. Med. Chem., 2005, 5, 29
[10] Zhang H.,Yu T. Z., Zhao Y. L., et al., Spectrochim. Acta Part A, 2007, 68, 725
[11] Lee J., Hargest R., Wasan H., et al., Dis. Colon Rectum., 2004, 47, 219
[12] Pauwels B., Korst A. E. C., de Pooter C. M. J., et al., Cancer Chem. Pharm., 2003, 51, 221
[13] Gursoy A., Karal? N., Eur. J. Med. Chem., 2003, 38, 633
[14] Fenig E., Livnat T., Sharkon-Polak S., et al., J. Cancer Res. Clin. Oncol. 1999, 125, 556
[15] Li C., Adv. Drug Deliv. Rev., 2002, 54, 695
[16] Ulbrich K., Etrych T., Chytil P., et al., Inter. J. Pharm., 2004, 277, 63