Harkala, Karna Ji, Laxminarayana Eppakayala, and Thirumala Chary Maringanti. 2014. “Stereoselective Synthesis of (-) Cephalosporolide D”. European Journal of Chemistry 5 (1):127-32. https://doi.org/10.5155/eurjchem.5.1.127-132.1002.