SBI-0802936 (SBI 0802936) is an analog of SMIP004-7, inhibits NADH:ubiquinone oxidoreductase (complex I), 4-6 times more potently than SMIP004-7, acting in the same uncompetitive fashion as SMIP004-7.

SBL-105 (SBL105) is a potent, selective DHODH inhibitor with IC50 of 48.48 nM (rh DHODH).

SBT-272 (Bevemipretide) is a brain-penetrant small molecule that stabilizes cardiolipin, a phospholipid found in inner mitochondrial membrane (IMM), thereby restoring mitochondrial structure and respiratory function.

SB-U015 is a MitoQ derivative and tumor necrosis factor receptor-associated protein 1 (TRAP1) inhibitor.

SC-919 (SC919) is a potent, selective inhibitor of IP6K (Inositol hexakisphosphate kinase) with IC50 of <5.2, <3.8 and 0.65 nM for human IP6K1/2/3, respectively.

Secdin is a small-molecule inhibitor of Arabidopsis thaliana ADP-ribosylation factor (ARF)-guanine nucleotide exchange factors (GEFs), impaires both hypocotyl and root growth in young Arabidopsis seedlings with IC50 of 4 uM.

Seletracetam (ucb 44212) is a high affinity for the synaptic vesicle protein 2A (SV2A) than levetiracetam with 10-fold, exhibits anticonvulsant properties in animal models of epilepsy.

SFI003 is novel serine/arginine-rich splicing factor 3 (SRSF3) inhibitor, inhibits the proliferation and migration of CRC cells, inhibits the proliferation of HCT-116 with IC50 of 8.78 uM.

SHR170008 is a highly potent, small molecule CD73 inhibitor with IC50 of 0.05 nM against human CD73 soluble enzyme.

A potent small-molecule inhibitor of steroid receptor coactivator-3 (SRC-3 or AIB1) that can selectively inhibit the intrinsic transcriptional activities of SRC-3, also inhibits SRC-1 and SRC-2.

Siastatin B is a potent and effective iminosugar inhibitor of diverse glycosidase classes, namely, sialidases, β-d-glucuronidases, and N-acetyl-glucosaminidases.

SJ572946 is a small molecule BAK activator, binds to the activation groove of BAK and selectively triggers BAK activation over that of BAX in liposome and mitochondrial permeabilization assays.

SMC-21598 is a specific small molecule CCL18 antagonist, binds with high-afnity on the CCL18 protein in 1:1 stoichiometry with ITC KD value of 600 nM, blocks the binding of CCL18 with its receptor PITPNM3.

SMIP004-7 is a small molecule inhibitor of mitochondrial respiration with selective in vivo anti-cancer activity, targets drug-resistant cancer cells with stem-like features by inhibiting NADH:ubiquinone oxidoreductase (complex I).

SN34960 is a small molecule Perforin inhibitor, inhibits perforin-induced lysis of Jurkat T-lymphoma cells with IC50 of 6.65 uM, shows suboptimal physicochemical properties and toxicity toward the natural killer (NK) cells that secrete perforin in vivo.

SP-8008 is a potent, selective inhibitor of shear stress-induced platelet aggregation (SIPA) with IC50 of 1.44 uM, effectively and broadly blocks SIPA events and attenuates platelet activation and aggregation.

SPI-0324 (SPI-24) is a small molecule Spt5-Pol II complex inhibitor (SPI), selectively lowers mutant huntingtin gene (Htt) mRNA level with IC50 of 0.52 uM, without affecting WT Htt.

SPI-1477 (SPI-77) is a small molecule Spt5-Pol II complex inhibitor (SPI), selectively lowers mutant huntingtin gene (Htt) mRNA level with IC50 of 0.1 nM, without affecting WT Htt.

SPI-21 (Spt5-Pol II inhibitor 21) is a small-molecule inhibitor of Spt5-Pol II with IC50 of 25.2 uM.

SpiD7 is a spirocyclic dimer compound that activates the unfolded protein response (UPR), selectively inhibits growth and induce apoptosis of cancer cells.

A potent, small molecule nuclear receptors REV-ERBα/β agonist with IC50 of 670/800 nM, respectively.

SRP-001 is a non-opioid and non-hepatotoxic small molecule ApAP analog, induces analgesia via N-arachidonoylphenolamine (AM404) formation, and generates higher amounts of AM404 than ApAP.