M. K. Pandya, T. H. Parekh, M. R. Chhasatia, and N. D. Vala, “Synthesis and characterization of some novel coumarin based various 2-aryl-pyrido [3,2-c] coumarins”, J. Drug Delivery Ther., vol. 10, no. 2, pp. 158–163, Mar. 2020, doi: 10.22270/jddt.v10i2.3933.