Research Article

[Retracted] Topological Coindices and Quantitative Structure-Property Analysis of Antiviral Drugs Investigated in the Treatment of COVID-19

Table 1

Topological coindices and its derivation from CoM-polynomial.

Topological coindexFormula Derivation from

First Zagreb coindex:
Second Zagreb coindex:
Second modified Zagreb coindex:
Redefined third Zagreb coindex:
Forgotten topological coindex:
Randić coindex:
Inverse Randić coindex:
Symmetric division coindex: (G)
Harmonic coindex:
Inverse sum indeg coindex:
Augmented Zagreb coindex:
Where