D,L-Buthionine-(S,R)-sulfoximine is a potent inhibitor of glutamylcysteine synthetase biosynthesis.

D13-9001 (D 13-9001) is a small molecule, MexAB-OprM specific efflux pump inhibitor with good potency in vitro (MPC 2 ug/mL) and displays excellent activity in vivo in a rat pneumonia model of P. aeruginosa..

D156844 is a potent SMN2 inducer and DcpS inhibitor.

D159153 (D-159153) is a novel potent, allosteric inhibitor of PDE4 with cellular IC50 of 28.5 and 6.6 nM for PDE4B1 and PDE4D3, respectively..

D-520 is a potent, multifunctional D2/D3 agonist with Ki of 41.8 /0.35 nM, modulates aggregation of alpha-synuclein (αSN) and reduces toxicity of preformed aggregates of αSN.

D5D-IN-326 is a selective, orally active delta-5 desaturase (D5D) inhibitor, with IC50s of 72 and 22 nM for rat and human D5D in enzymic and cell-based assays, respectively, has no effect on D6D or D9D activity. D5D-IN-326 reduces insulin resistance and d

D609 is a selective competitive phosphatidyl choline-specific phospholipase C (PC-PLC) inhibitor (Ki = 6.4 μM); antiviral and antitumor agent.

D715-2441 (D 715-2441) is a novel antiviral compound that interferes with the conserved cap-binding domain of the PB2 protein, exhibits potent antiviral activity against influenza A viruses (IAVs) with IC50 of 1.7-4.4 uM.

Dabigatran etexilate mesylate (BIBR 1048MS) is the orally active prodrug of dabigatran. Dabigatran is a reversible and selective, direct thrombin inhibitor (DTI) with Ki value of 4.5 nM.

Dactinomycin (also known generically as Actinomycin D ) is the most significant member of actinomycines, which are a class of polypeptide antibiotics isolated from soil bacteria of the genus Streptomyces.

Dafadine A is the first reported small-molecule DAF-9 cytochrome P450 inhibitor that robustly induces dauer formation in in the nematode Caenorhabditis elegans.

Dagrocorat (PF 00251802) is a potent, selective high-affinity dissociated agonist of the glucocorticoid receptor..

Dalcetrapib (JTT-705) is a rhCETP inhibitor with IC50 of 0.2 μM.

Damnacanthal is a highly potent, selective inhibitor of p56 lck tyrosine kinase with IC50 of 17 nM for inhibition of p56lck autophosphorylation.

Danicamtiv (MYK-491), an inotropic agent, is a selective allosteric activator of cardiac myosin. Danicamtiv increases cardiac systolic function and preserves mechanical efficiency.

Danicopan (ACH-4471, ACH-0144471) is a highly potent, orally active Factor D inhibitor with Kd of 0.54 nM, inhibits the proteolytic activity of purified Factor D against substrate Factor B in complex with C3b, blocking production of Bb fragment IC50 of 15 nM.

Dansyl amide is a fluorescent dye that is used in biochemistry and chemistry to label substances with the fluorescent dansyl group.

Dantrolene sodium hemiheptahydrate is a skeletal muscle relaxant which acts by blocking muscle contraction beyond the neuromuscular junction. Dantrolene sodium hemiheptahydrate is a inhibitor of calcium channel proteins, inhibiting the release of Ca2+ fro

Dapagliflozin propanediol belongs to the class of orally administered antidiabetic agents designated as sodiumglucose cotransporter 2 (SGLT2) inhibitors.

DAPH-1 (CGP 52411) is a small molecule that directly inhibits prion protein Sup35 prionogenesis with IC50 of 0.58 uM, inhibits and reverses the formation of Aβ42 fibers and reduces their toxicity to neurons in culture.

DAPH-12 is a small molecule that directly inhibits and reverses prion protein Sup35 prionogenesis (IC50=0.18 uM).

Dapoxetine HCl is a short-acting novel selective serotonin reuptake inhibitor(SSRI).