1. Department
of Chemistry, Indian Institute of Engineering Science and Technology (formerly Bengal Engineering and Science University), Shibpur, Howrah, West Bengal 711103, India
2. Department
of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
3. Crystallography
and Molecular Biology Division, Saha Institute of Nuclear Physics, Kolkata, West Bengal 700064, India
4. X-ray Crystallography
Unit, School of Physics, Universiti Sains Malaysia, 11800 USM Penang, Malaysia
5. Department
of Applied Organic Chemistry, National Research Centre, Dokki 12622, Egypt