Description:N. Saracoglu: Functionalization of Indole and Pyrrole Cores via Michael Type Additions.-J. C. Menéndez: Chemistry of the Welwitindolinones.-G. Topcu, O. Demirkiran: Lignans from Taxus Species.-S. Süzen: Antioxidant Activities of Synthetic Indole Derivatives and Possible Activity Mechanisms.-M. González, H. Cerecetto, A. Monge: Quinoxaline 1,4-dioxide and Phenazine 5,10-dioxide Chemistry and Biology.-M.T.H. Khan: Quinoline Analogues as Anti-angiogenic Agents and Telomerase InhibitorsY. Liu, S. Zhang, J.H. Jung, T. Xu: Bioactive Furanosesterterpenoids from Marine Sponge.-C.A. Pujol, M.J. Carlucci, M.C. Matulewicz, E.B. Damonte: Natural Sulfated Polysaccharides for the Prevention and Control of Viral Infections.- N. Hamdi, M. Saoud, A. Romerosa: 4-Hydroxy Coumarine: a Versatile Reagent for the Synthesis of Heterocyclic and Vanillin Ether Coumarins with Biological Activities.- I. Orhan, B. Özcelik, B. Sener: Current Outcomes of Antiviral and Antimicrobial Evaluation of Some Heterocyclic Compounds from Turkish Plants