Naresh Yadav, R. (2018) “Novel Synthesis of Bis-β-Lactams with Unusual 2,7-Phenanthrene and 9,10-Dihydrophenanthrene Derivatives”, Asian Journal of Organic & Medicinal Chemistry, 3(3), pp. 85–88. doi: 10.14233/ajomc.2018.AJOMC-P110.