Alkenes with functional groups on opposite sides of the double bond can also be thought of as trans, stemming from the Latin ...

The first widely recognized topological index is the Wiener index, (1) introduced for alkanes, which calculates the sum of distances between all pairs of vertices in a graph. This index has proven ...

Irregularity measures tend to describe the complexity of networks. Chemical graph theory is a branch of mathematical chemistry that has a significant impact on the development of the chemical sciences ...

Hunan Provincial Key Laboratory of Basic and Clinical Pharmacological Research of Gastrointestinal Cancer, Department of Pharmacy, the Second Affiliated Hospital, Hengyang Medical School, University ...