1. Department of Chemistry, R. T. M. Nagpur University, Nagpur – 440010, Maharashtra, India
2. Department of Chemistry, National College, Tiruchirapalli – 620001, India
3. Department of Chemistry, College of Natural Science, Yeungnam University, 280 Daehak-Ro, Gyeongsan, Gyeongbuk, 38541, Republic of Korea