VU0481443 (ML380) is a potent, selective and CNS penetrant M5 positive allosteric modulator (PAM) with EC50 of 190 nM for hM5.

VU0467485 (VU-0467485, AZ13713945) is potent, selective, and orally bioavailable muscarinic acetylcholine receptor 4 (M4) positive allosteric modulator with EC50 of 78.8 nM (hM4).

VU0467154 (VU 0467154) is a potent, selective M4 mAChR positive allosteric modulator with EC50 of 17.7 nM.

VU0453595 (VU453595) is a potent, selective M1 positive allosteric modulator (PAM) with EC50 of 3.2 uM (rM1).

VU0422288 is a potent, selective, CNS-penetrant pan-Group III mGlu positive allosteric modulator with IC50 of 110/146/130 nM for mGlu8/7/4, respectively, displays >30-fold selectivity over groups I and II mGlus (mGlu1/2/3/5/6)..

VU0418506 (VU 0418506) is a potent and selective mGlu4 positive allosteric modulator (PAM) with EC50 of 68 nM (hmGlu4).

VU0410425 is a potent, selective negative allosteric modulator of rat mGluR1 with IC50 of 140 nM, inactive at human mGluR1 (IC50>30 uM)..

VU0400195 (ML 182) is a potent, selective, brain penetrant and orally active positive allosteric modulator of mGluR4 with EC50 of 291 nM and 376 nM for human and rat mGluR4, respectively.

VU0152099 is a potent, selective, CNS-penetrant positive allosteric modulator of M4 mAChR with EC50 of 403 nM.

VU 6008667 is a potent, highly selective M5 negative allosteric modulator with IC50 of 1.2 uM.

VU 10010 is a selective, allosteric potentiator of M4 mAChR (EC50=33 and 0.7 nM for ACh in the absence and presence of VU10010 respectively), has no activity at other mAChR subtypes.

VU 0650786 (VU0650786, VU-0650786) is a potent and selective, CNS penetrant mGlu3 negative allosteric modulator with IC50 of 392 nM, with no significant activity against other mGlus (IC50>10 uM).

VU 0240551 is a potent, selecticve inhibitor of the neuronal K-Cl cotransporter KCC2 with IC50 of 568 nM in K+ uptake assay in KCC2-overexpressing cells.

VTP-43742 (VTP43742) is a highly potent, selective, oral RORγt inverse agonist for the treatment of autoimmune disorders, including multiple sclerosis and psoriasis..

VS-II-173 is a highly potent Pim1 and Pim3 inhibitor with IC50 of 70 and 20 nM respectively, and a potent and selective inducer of AML cell death (IC50=5.5 uM, Molm-13 cell).

VP-14637 (MDT-637) is a novel RSV fusion inhibitor with EC50 of 1.4 nM, reduces RSV replication by inhibition of the F-protein function.

VNRX-5133 is a highly potent and specific beta-lactamase inhibitor, for use in combination with a licensed beta-lactam antibiotic.

VLX1570 is a competitive inhibitor of proteasome DUB activity, with an IC50 of ~10 μM in vitro.

VK4-116 is a novel potent, highly selective dopamine D3 receptor (D3R) antagonist with Ki of 6.8 nM, displays >1,000-fold selectivity over D2R.

VK-1850 (VK1850) is a small-molecule inhibitor of the DNA binding activity of EBNA1 (Epstein-Barr nuclear antigen1).

VK-1727 (VK1727) is a small-molecule inhibitor of the DNA binding activity of EBNA1 (Epstein-Barr nuclear antigen1).

Vitamin B12 is a water-soluble vitamin with roles in brain and nervous system functioning and blood formation through regulation of DNA synthesis, cellular metabolism, fatty acid metabolism, and amino acid metabolism.

VIS351 (VIS-351) is a potent activator of the immunoreceptor tyrosine-based inhibitory motif (ITIM)-mediated function of the IDO1 enzyme with Kd of 1.9 uM.

VinSpinIn is a potent, cell active chemical probe for the Spin family protein with Kd of 10-130 nM for across the family, displays >300-fold selectivity over a panel of methyltransferases.

Vinpocetine (Ethyl apovincaminate) is a synthetic derivative of the vinca alkaloid vincamine, selectively inhibits PDE1 in isolated rabbit aorta with IC50 of 21 uM.

Vilazodone is an inhibitor of ST (serotonin transporter and uptake) (IC50 = 0.5 nM) and SR-1A activator (partial agonist) (IC50 = 0.2 nM; IA = ~60-70%).

Vilazodone (EMD 68843) is a combined serotonin specific reuptake inhibitor (SSRI) and 5-HT1A receptor partial agonist currently under clinical evaluation.

Vilaprisan (BAY 1002670) is a highly potent and selective progesterone receptor (PR) modulator.

Vigabatrin Hcl(γ-Vinyl-GABA; Sabril) is a structural analog of the inhibitory neurotransmitter γ-aminobutyric acid (GABA) that irreversibly inhibits the catabolism of GABA by GABA transaminase.

VHL-IN-15 is a potent (IC50=4.1 uM) von Hippel–Lindau protein (VHL) ligand that disrupts the VHL/HIF-1α interaction..