Seshaiah Krishnan Sridhar et al. 2021. Review of Chemical, Pharmacological Activities of Naphthyridine Derivatives (1970 To 2020). International Journal of Pharma and Bio Sciences. 12, 4 (Dec. 2021), 40–54. DOI:https://doi.org/10.22376/ijpbs.2021.12.4.P40- 55 .