Institution: | 1. Pharmaceutical Research Center, PCSIR Laboratories Complex Karachi, Karachi-75280, Pakistan;2. Department of Chemistry, The Islamia University of Bhawalpur, Pakistan;3. International Center for Chemical and Biological Sciences, HEJ Research Institute of Chemistry, University of Karachi, Karachi-75270, Pakistan, (phone: +92-21-4824926;4. fax: +92-21-4819018);5. Department of Botany, University of Baluchistan, Baluchistan, Pakistan |