1. Department of Pharmaceutical Analysis National Institute of Pharmaceutical Education & Research IDPL R&D, Campus, Balanagar Hyderabad 500 037 India
2. National Institute of Pharmaceutical Education and Research (NIPER) Sector 67, S.A.S. Nagar Punjab 160 062 India
3. Analytical Department, CSIR – Indian Institute of Chemical Technology (CSIRIICT), Uppal Road, Tarnaka Hyderabad Telangana State 500 007 India