Sandeep, C. et al. 2016. Synthesis and Characterization of Ethyl 7-Acetyl-2-substituted 3-(substituted benzoyl)indolizine-1-carboxylates for in vitro Anticancer Activity. Asian Journal of Chemistry. 28, 5 (Jan. 2016), 1043–1048. DOI:https://doi.org/10.14233/ajchem.2016.19582.