Repinotan hydrochloride (BAY x 3702) is a potent, selective, brain-penetrant and orally active 5-HT1A receptor agonist, with Ki values of 0.19 nM (calf hippocampus), 0.25 nM (rat and human cortex), and 0.59 nM (rat hippocampus Repinotan hydrochloride has a weak affinity for other related receptors. Repinotan hydrochloride has pronounced neuroprotective effects[1].
[1]. A C Berends, et al. A review of the neuroprotective properties of the 5-HT1A receptor agonist repinotan HCl (BAYx3702) in ischemic stroke. CNS Drug Rev. Winter 2005;11(4):379-402.