1. Department of Chemistry School of Chemical and Biotechnology SASTRA University Thanjavur 613401 Tamil Nadu India
2. Department of of Chemistry and Chemical Sciences Central University of Jammu Rahya-Suchani (Bagla), District-Samba Jammu 181143, J&K India
3. Departamento de Química en Ciencias Farmacéuticas Unidad de Química Orgánica y Farmacéutica. Facultad de Farmacia Universidad Complutense 28040 Madrid Spain
4. Department of Chemistry College of Science King Saud University, P.O. Box 2455 Riyadh 11451 Saudi Arabia