1- Prof. Dr. Katritzky, A.R.

Kenan professor of Chemistry, University of Florida, Department of Chemistry, P.O. Box 117260 , Gainesville , FZ 32611 - 7200 , USA .

Tel.: 001 - 352 392 0554; Fax: 001 - 352 392 9199

2- Prof. Dr. Scriven, E.F.V.

Reilly Industries, Inc., Indianapolis, Indiana, USA.

Fax: 001 - 317 248 6528

3- Prof. Dr. Sauter, F.

Vienna University of Technology, Institute of Organic Chemistry , 1060 Vienna Getreidemarkt 9 , AUSTRIA .

Tel.: 0043-1-56801-5001; Fax : 0043- 1- 5866931

4- Prof. Dr. Neidlein, R.

Ruprecht - Karls University, Heidelberg, Institute of Pharmaceutical Chemistry , D - 69120 Heidelberg , GERMANY .

Tel.: 0049-6221- 544850; Fax: 0049-6221 - 546430

5- Prof. Dr. Suschitzky, H.

Salford University, Department of Chemistry and Applied Chemistry ,Salford M5 4WT , U.K.

Tel.: 061 - 7455000; Fax: 061 - 7455111

6- Prof. Dr. Pellicciari, R.

Instituto di Chimica-Tecnologia Farmaco, Universita degli Studi di Perugia, Via del Liceo 1, I- 06123 Perugia, Italy.