Arijit Das

Department of Chemistry, Govt. Degree College, Dharmanagar, Tripura(N), India

Suman Adhikari

Department of Chemistry, Govt. Degree College, Dharmanagar, Tripura(N), India

Bijaya Paul

Department of Chemistry, Tripura University, Suryamaninagar, Tripura(W), India

R. Sanjeev

Department of Chemistry, Avanthi Degree and PG College, Hyderabad, India

V. Jagannadham

Department of Chemistry, Osmania University, Hyderabad, India.