1. School of Studies in Chemistry Pt. Ravishankar Shukla University Raipur Chhattisgarh 492010 India
2. Nanobiotechnology Unit, Department of Pharmaceutics, College of Pharmacy King Saud University Riyadh Saudi Arabia
3. State Key Laboratory of Subtropical Silviculture, Department of Traditional Chinese Medicine Zhejiang A&F University Hangzhou China
4. Department of Chemistry Government Gundadhur P.G. College Kondagaon Chhattisgarh India