(-)-(S)-B-973B is a potent allosteric agonism and positive allosteric modulation (ago-PAM) for α7 nAChR, with antinociceptive activity[1].
[1]. Garai S, et al. B-973, a Novel α7 nAChR Ago-PAM: Racemic and Asymmetric Synthesis, Electrophysiological Studies, and in Vivo Evaluation. ACS Med Chem Lett. 2018 Oct 11;9(11):1144-1148.
















