Khakwani1, S. et al. 2016. Antibacterial Evaluation of Benzo[b]pyrazolo[3,4-b]-1,6-naphthyridines, Pyrazolo[3,4-b]pyrido-[2’,3’-b]-1,6-naphthyridines and Dipyrazolo[3,4-b];3’,4’-h]-1,6-naphthyridines. Asian Journal of Chemistry. 29, 1 (Oct. 2016), 27–30. DOI:https://doi.org/10.14233/ajchem.2017.19984.