“SYNTHESIS AND SCREENING OF NOVEL MANNICH AND SCHIFF BASE DERIVATIVES OF ISATINS FOR CYTOTOXIC AND ANTIOXIDANT ACTIVITY” (2022) Journal of Pharmaceutical Negative Results, pp. 6307–6313. Available at: https://mail.pnrjournal.com/index.php/home/article/view/5704 (Accessed: 15 October 2025).