Parvatkar, P.T., H.K. Kadam, P.S. Parameswaran, and S.G. Tilve. “Synthesis of 2,2’-Biindole: Formal Synthesis of Arcyriaflavin-A and Staurosporinone (K-252c)”. Asian Journal of Chemistry 24, no. 5 (January 3, 2012): 2213–2215. Accessed July 4, 2024. https://asianpubs.org/index.php/ajchem/article/view/8982.