Donepezil(E 2020) is a specific and potent AChE inhibitor for bAChE and hAChE with IC50 of 8.12 nM and 11.6 nM, respectively.

Domperidone is a dopamine blocker and an antidopaminergic reagent.

Dolasetron(MDL-73147) is a serotonin 5-HT3 receptor antagonist used to treat nausea and vomiting following chemotherapy.

Dofequidar fumarate(MS-209 fumarate), an orally active quinoline compound, has been reported to overcome MDR by inhibiting ABCB1/P-gp, ABCC1/MDR-associated protein 1, or both.

Docusate Sodium is a laxative used to treat constipation, for constipation due to the use of opiates it maybe used with a stimulant laxative, can be taken by mouth or rectally.

Docosapentaenoic acid (22n-3) is a component of phospholipids found in all animal cell membranes.

Docosanol (Abreva)

Docetaxel, an analog of paclitaxel, is an inhibitor of depolymerisation of microtubules by binding to stabilized microtubules.

DO-34 is a highly potent dual DAGLα/β inhibitor with IC50 of 6 nM 3-8 nM, respectively.

DNS-pE2 is the first small molecule that can selectively label endogenous 3-phosphoglycerate dehydrogenase (PHGDH) from various mammalian cells.

DNS-pE (PHGDH Fluorescent Probe DNS-pE) is the first small molecule that can selectively label endogenous 3-phosphoglycerate dehydrogenase (PHGDH) from various mammalian cells.

Dnp-RPLALWRS is a fluorogenic substrate for matrix metalloproteinase-7 (MMP-7).The activity of MMP-7 can be quantified by measuring tryptophan fluorescence that is unquenched upon peptide hydrolysis that removes the N-terminal dinitrophenol (Dnp) group.

Dnp-PLGMWSR is a fluorogenic substrate for matrix metalloproteinase-2 (MMP-2) and MMP-9.The activity of MMP-2 and MMP-9 can be quantified by measuring tryptophan fluorescence that is unquenched upon peptide hydrolysis that removes the N-terminal dinitroph

Dnp-P-Cha-Abu-Cys(Me)-HA-K(Nma)-NH2 is a fluorogenic substrate for matrix metalloproteinase-1 (MMP-1) and MMP-9.

Dnp-GPLG is a peptide for use as a negative control for activity of matrix metalloproteinases (MMPs) that cleave peptides containing the sequence Dnp-GPLG.

DNMDP is a potent and selective cancer cell cytotoxic agent that binds to PDE3A, promotes an interaction between PDE3A and Schlafen 12 (SLFN12).

DNDI-8219 is a novel potent, orally active antileishmanial agent with IC50 of 0.19 uM against Leishmania donovani (L. don).

DMU2105 is a potent and specific CYP1B1 inhibitor, with IC50s of 10, 742 nM for CYP1B1 and CYP1A1, respectively.

DMP 777(L-694458) is a potent, selective, and orally active human leukocyte elastase (HLE) inhibitor.

DL-Carnitine HCl

DL-AP4 sodium salt is a broad spectrum glutamate receptor antagonist..

DKM 3-42 is a selective, covalent, in vivo-active ALDH3A1 inhibitor with IC50 of 50 uM against purified human ALDH3A1, targets ALDH3A1 catalytic cysteine, impairs both in situ and in vivo lung cancer pathogenicity.

DKFZ-633 (DKFZ633) is a selective inhibitor of Kallikrein-related peptidase 6 (KLK6) with IC50 of 0.25 uM, demonstrates good selectivity for KLK6 compared to other KLKs.

DKFZ-251 (DKFZ251) is a selective inhibitor of Kallikrein-related peptidase 6 (KLK6) with IC50 of 0.13 uM, demonstrates good selectivity for KLK6 compared to other KLKs.

Divalproex sodium

Disitertide (P144) is a TGF-β1 antagonist peptide.

Dipyridamole (Persantine)

Diprovocim is a potent human and mouse Toll-like receptor (TLR)1/TLR2 agonist.

Diprotin A (TFA) is an inhibitor of dipeptidyl peptidase IV (DPP-IV).

Dipivefrin is a prodrug of epinephrine that is hydrolyzed by cholinesterase and other esterases in the cornea to epinephrine.