Mehta, Deepika, et al. “Synthesis of Pharmacologically Important 2-[Ω-(4-Morpholinyl)Alkyloxy]-1H-Isoindole-1,3-(2H)-Diones ”. Asian Journal of Chemistry, vol. 13, no. 3, Mar. 2010, pp. 919-22, https://asianpubs.org/index.php/ajchem/article/view/22712.