EURASIAN CHEMICAL COMMUNICATIONS, cilt.2, sa.12, ss.1195-1201, 2020 (ESCI)
Topological indices are real (numerical) values which are associated with chemical compositions to correlate with chemical structure with different physical properties, chemical and biological activities. In this article, we computed and compared leap Zagreb indices and leap hyper-Zagreb indices of the derived graph of the subdivision of certain polyphenyls based on the 2-distance degree of the vertices.