Dinoprost(Prostaglandin F2α) is a naturally occurring prostaglandin used in medicine to induce labor and as an abortifacient.

Dioscin(CCRIS 4123; Collettiside III) is a natural steroid saponin derived from several plants, showing potent anti-cancer effect against a variety of tumor cell lines.

Dipeptide diaminobutyroyl benzylamide is a biomimetic peptide and a muscarinic acetylcholine receptor antagonist.

Diphemanil Methylsulfate is a quaternary ammonium anticholinergic, it binds muscarinic acetycholine receptors (mAchR).

Diprotin A is a tripeptide inhibitor of dipeptidyl peptidase 4

Diquafosol tetrasodium is a P2Y2 receptor agonist that stimulates fluid and mucin secretion on the ocular surface, as a topical treatment of dry eye disease.

Disarib is a novel BCL2-specific inhibitor that binds predominantly to the BH1 domain, demonstrates strong affinity to BCL2, but not to other antiapoptotic BCL2 family members(BCL-xL, BCL2A1 etc.).

Disodium (R)-2-Hydroxyglutarate is a competitive inhibitor of α-ketoglutarate-dependent dioxygenases with Ki of 0.628 mM.

Disulfiram (Antabuse)

Dizocilpine maleate(MK 801) is a potent N-methyl-D-aspartate (NMDA) receptor antagonist with Ki of 30.5 nM

DiZPK is a genetically encoded, highly efficient photocrosslinking amino acid valuable in unveiling the physiological interaction partners of given proteins and their functions..

DJ4 (ROCK inhibitor DJ4) is a potent, selective, ATP-competitive inhibitor of ROCK1/2 and MRCKα/β with IC50 of 5/50 nM and 10/100 nM, respectively.

DJ-V-159 is an agonist for G protein-coupled receptor family C group 6 member A (GPRC6A).

DK419 (DK-419) a potent, orally acitve inhibitor of Wnt/β-catenin signaling with IC50 of 0.19 uM in Wnt3A-stimulated TOPFlash assays.

DKM 2-93 is a relatively selective inhibitor of UBA5 with an IC50 of 430 μM.

DL-AP4 is a Broad spectrum EAA antagonist.

DL-AP5 is a Broad spectrum EAA antagonist.

DL-AP5 is a Broad spectrum EAA antagonist.

DL-AP7 is a competitive antagonist of the ionotropic glutamate receptor, NMDA.

DLinDMA is a key lipid component of stable nucleic acid lipid particles as a benchmark.

DLin-KC2-DMA is 100-fold and 1000-fold more potent, respectively, in silencing of a hepatic gene (Factor VII) in comparison to the previous generation lipid DLin-DMA.

D-Luciferin is a chemiluminescent substrate of firefly luciferase.