... European Journal of Medicinal Chemistry. ... d Department of Medicinal Chemistry, Faculty of Pharmacy, University of Mansoura, Mansoura 35516, Egypt; e CTCBIO Inc. ... 1 H NMR (300 MHz, DMSO-d 6 ) δ 0.73 (t, J = 7.3 Hz, 3H), 1.44–1.49 (m, 2H), 1.54 (s, 6H), 2.41 (t, J = 6.6 Hz, 2H ...