Glycerol phenylbutyrate is a sigma-2 (σ2) receptor ligand, with a pKi of 8.02. σ2 receptor[1].
[1]. Rescifina A, et al. Development of a Sigma-2 Receptor affinity filter through a Monte Carlo based QSAR analysis. Eur J Pharm Sci. 2017 Aug 30;106:94-101.
















