Author/Authors :
HAMEED, SHAHID Quaid-l-Azam University - Department of Chemistry, Pakistan , FARMAN, MUHAMMAD Quaid-l-Azam University - Department of Chemistry, Pakistan , RAMA, NASIM HASAN Quaid-l-Azam University - Department of Chemistry, Pakistan , DUDDECK, HELMUT University of Hannover - Institute for Organic Chemistry, Germany