D.Sumathi, Saleem H.,  S.Srinivasan,  N.RameshBabu,  D.Usha, Vibrational, Ultra Violet, Natural Bond Orbital Analysis of E-1 using Quantum Mechanical Computations and Experimental Spectra., Journal Of New Developments In Chemistry, Volume 1, Issue 2, 2016, Pages 26-57, ISSN 2377-2549, https://doi.org/10.14302/issn.2377-2549.jndc-16-1119.
(https://jndc-chemistryarticles.infojndc/article/346)
Keywords: MPPO; DFT; NLO; NBO; MEP