BAY 1217389 is an effective and selective inhibitor of the monopolar spindle 1 (MPS1) kinase (IC50<10 nM).

[Des-Tyr1]-gamma-Endorphin is a neuropeptide, which can be found in human cerebrospinal fluid. [Des-Tyr1]-gamma-Endorphin exhibits antidepressant efficacy, facilitates the extinction of active avoidance and attenuates the passive avoidance behavior in rats.

Delta (Phospho) Sleep Inducing Peptide