Selective modulator of NMDA receptors, potentiates responses at GluN1/GluN2A and GluN1/GluN2B

A potent and selective inhibitor against sulfamate carbonic anhydrase (CA) subtypes CAIX & CAXII (Ki = 2, 7, 546, 5600 nM against human CA XII, IX, II, and I, respectively). S4 selectively inhibits migration upon anoxia/hypoxia-induced CAIX expression in

Selective σ1 receptor agonist.

Selective, low intrinsic activity, partial agonist at the glycine site of the N-methyl-D-aspartate (NMDA) receptor

A presursor of Iodine-123 labeled Iomazenil as a SPECT imaging agent

Selective muscarinic M3 receptor antagonist

Novel Ubiquitin E1 Inhibitor