Shivakumar, Santhekasalagere Basavaiah, Yeriyur Basavaiah Basavaraju, Basavaiah Umesha, Mudeenahally Hucchegowda Krishna, and Ningegowda Mallesha. 2014. “Synthesis and Evaluation of Antimitotic Activity of New Tetralone Acid Analogues of Podophyllotoxin”. European Journal of Chemistry 5 (3):424-29. https://doi.org/10.5155/eurjchem.5.3.424-429.1020.