Hussain, Nasir, Ajit Joshi, Chirag Sharma, and G.L. Talesara. 2012. “A Convenient Synthesis of Some New Indole Containing Thiazolidinone, Thiohydantoin, Triazine and Its Derivatives With Ethoxyphthalimide Moiety”. Asian Journal of Chemistry 24 (12):5917-21. https://asianpubs.org/index.php/ajchem/article/view/9997.