... European Journal of Medicinal Chemistry. ... 2,2,4-trisubstituted morpholines; ionization constants; partition coefficients; anti-nociceptivity; central sympathomimetic activity; QSAR. Download full text in PDF. Eur.J. Med.Chem.24 (1989)179-185 @ Elsevier, Paris179 Short communication Synthesis, physicochemicalpropertiesand biological studies of some substituted2-alkoxy-4-methyl- morpholines* Eleni REKKAand Panos KOUROUNAKIS** Division of ...