3-(2-Carboxyethyl)indole-2-carboxylic Acid Derivatives: Structural Requirements and Properties of Potent Agonists of the Orphan G Protein-Coupled Receptor GPR17

Younis Baqi, Thanigaimalai Pillaiyar, Aliaa Abdelrahman, Olesja Kaufmann, Samer Alshaibani, Muhammad Rafehi, Saman Ghasimi, Rhalid Akkari, Kirsten Ritter, Katharina Simon, Andreas Spinrath, Evi Kostenis, Qiang Zhao, Meryem Köse, Vigneshwaran Namasivayam, Christa E. Müller^*