(S)-Retosiban is the isomer of Retosiban , and can be used as an experimental control. Retosiban (GSK221149A) is a potent and selective oxytocin antagonist with a Ki of 0.65 nM.
References:
[1]. Liddle J, et al. The discovery of GSK221149A: a potent and selective oxytocin antagonist. Bioorg Med Chem Lett. 2008 Jan 1;18(1):90-4.
















