... Solid-phase synthesis of isotope-labeled 2-propyloctanoic acid, a therapeutic agent for stroke and Alzheimer's disease †. Jonathan Z. Ho * ,; Cheng Tang and; Matthew P. Braun. Article first published online: 30 JUL 2007. ... Additional Information. How to Cite. Ho, JZ, Tang, C. and Braun, MP (2007), Solid-phase synthesis of isotope-labeled 2-propyloctanoic acid, a therapeutic agent for stroke and Alzheimer's disease. J Label Compd Radiopharm, 50: 496–497. ...