Diazoxide is a well-known small molecule that activates KATP channels in the smooth muscle of blood vessels and pancreatic beta-cells by increasing membrane permeability to potassium ions.

Diazepinomicin (TLN 4601.

Diacylglycerol acyltransferase inhibitor-1 is a diacylglycerol acyltransferase (DGAT1) inhibitor.

DI-591 (DI591) is a potent, selective, cell-permeable inhibitor of the DCN1-UBC12 interaction with Ki of 10-12 nM for human DCN1 and DCN2.

DI-404 is a highly potent, peptidomimetic inhibitor of DCN1-UBC12 protein-protein interaction that bind to DCN1 protein with Kd of 6.9 nM, selectively inhibits the neddylation of cullin 3 over other cullin members.

D-I03 (D-103) is a small molecule that inhibits RAD52-mediated ssDNA annealing with IC50 of 5 uM, binds to RAD52 with Kd of 25.8 uM and inhibits D-loop formation with IC50 of 8 uM in vitro.

DH-376 is a highly potent dual DAGLα/β inhibitor with IC50 of 6 nM and 3-8 nM, respectively.

D-glutamine is a D type stereoisomer of glutamine which is one of the 20 amino acids encoded by the standard genetic code.

DGAT2 inhibitor 2 is a novel potent, selective DGAT2 inhibitor with IC50 of 6 nM (hDGAT2), shows no significant activity for DGAT1 (IC50>20 uM).

DGAT1-IN-1 is a potent DGAT1 inhibitor with IC50 of < 10 nM..

DGAT-1 inhibitor 2 is an effective inhibitor of DGAT-1;antiobesity agents.

D-G23 is a small molecule that inhibits RAD52-mediated ssDNA annealing with IC50 of 5.8 uM, binds to RAD52 with Kd of 34 uM and inhibits D-loop formation with IC50 of 7.2 uM in vitro.

DFMO (Ornithine Decarboxylase inhibitor DFMO) is an irreversible inhibitor of ornithine decarboxylase (ODC), inhibits polyamine biosynthesis.

D-Fagomine (Fagomine) is a a mild glycosidase inhibitor, inhibits Amyloglucosidase (A.niger), β-Glucosidase (bovine), and Isomaltase (yeast) with Ki of 4.8 uM, 39 uM, and 70 uM, respectively.

Dextromethorphan hydrobromide hydrate is an antitussive drug.

Dextromethorphan hydrobromide

Dexrazoxane Hydrochloride

Dexpanthenol is an alcoholic analogue of D-pantothenic acid and cholinergic agent.

Detomidine hydrochloride produce dose-dependent sedative and analgesic effects, is a nonnarcotic, synthetic α2-adrenergic agonist

Desvenlafaxine succinate hydrate is an antidepressant of the serotonin-norepinephrine reuptake inhibitor (SNRI).

Desoximetasone is a glucocorticoid.

Desonide

Desloratadine(Sch34117) is a potent antagonist for human histamine H1 receptor used to treat allergies.

Deracoxib, a selective cyclooxygenase-2 inhibitor, is a non-narcotic, non-steroidal anti-inflammatory drug (NSAID).

Deoxyspergualin is a derivative of the antitumor antibiotic spergualin that binds specifically to Hsc70, also inhibits poly(rC) binding protein 2 (PCBP2)..

Deoxycytidine triphosphate (dCTP), a nucleoside triphosphate, is a raw material in DNA synthesis. Deoxycytidine triphosphate has many applications, such as real-time PCR, cDNA synthesis, and DNA sequencing.

Denibulin (MN-029) is a novel vascular-disrupting agent that reversibly inhibits microtubule assembly, resulting in disruption of the cytoskeleton of tumor vascular endothelial cells.

Dencichin is a non-protein amino acid originally extracted from Panax notoginseng, and can inhibit HIF-prolyl hydroxylase-2 (PHD-2) activity.

Deltazinone 1 (Deltazinone1) is a novel highly selective PDEδ inhibitor that inhibits PDEδ/Ras interaction with Kd of 8±4 nM.

Deltasonamide 2 (Deltasonamide-2) is a novel small molecule inhibitor of PDE6δ/KRas interaction with Kd of 385 pM.