1. Department of Chemistry, Siddhartha (P.G.) College, Aakhlaur Kheri (Saharanpur), Uttar Pradesh-247554, India
2. Department of Biosciences, Jamia Millia Islamia (A Central University), New Delhi-110025, India
3. Department of Chemistry, Bhaila (P.G.) College, Deoband (Saharanpur), Uttar Pradesh-247554, India