M. A.  Shaikh, Samal, P. Paramita, Ubale, A. S., Krishnamurty, S., and Gnanaprakasam, B., ?Lewis acid-catalyzed chemodivergent and regiospecific reaction of phenols with quaternary peroxyoxindoles?, Journal of Organic Chemistry, vol. 87, no. 21, pp. 14155-14167, 2022.