M.R. Kuddus, B. Pharm. (Hons.), M. Pharm. (Dhaka), Lecturer, Department of Pharmaceutical Chemistry, University of Dhaka; M.A. Rashid, Ph.D. (Strathclyde, U.K.), Former Dean, Faculty of Pharmacy, University of Dhaka & Former Scientist, NCI-Frederick, Maryland, U.S.A. and C.M. Hasan, Ph.D. (Strathclyde, U.K.), Former Dean, Faculty of Pharmacy,DU