Mohammad Arshad1, Tazeem1, AR Bhat2, Fareeda Athar11Centre for interdisciplinary research in basic sciences, Jamia Millia Islamia, New Delhi-110025, India.2School of Biotechnology, Yeungnum University, Gyeongsan 712-749, Korea. ABSTRACT Compounds incorporating heterocyclic ring systems continue to attract considerable interest due to the wide range…