AT-56 is a selective, competitive, and highly bioavailable inhibitor of lipocalin-type prostaglandin D synthase (L-PGDS) with a Ki value of 75 µM.

Dazoxiben hydrochloride is a potent and orally active thromboxane (TX) synthase inhibitor.

AZ12672857 is an orally active inhibitor of EphB4 (IC50=1.3 nM) and Src kinases. AZ12672857 shows good inhibition of proliferation of c-Src transfected 3T3 cells (IC50=2 nM) as well as autophosphorylation of EphB4 in transfected CHO-K1 cells (IC50=9 nM).

Picotamide is a combined inhibitor of thromboxane A2 (TxA2) synthase and receptor. Picotamide has antiplatelet activity. Picotamide promotes the reduction of microalbuminuria and the inhibition of growth of carotid plaques in diabetes. Picotamide can be used for researching acute or chronic cardiovascular diseases.

A small molecule compound of prostaglandin D2（PGD2) inhibitor.

TG11-77 is a potent, selective, brain-permeable and orally available antagonist of the prostaglandin E2 (PGE2) receptor subtype EP2 with KB value of 9.7 nM.

ONO-4578 (BMS-986310) is a potent, highly selective EP4 antagonist, potently inhibits the PGE2-induced cAMP production in CHO cells expressing mouse and human EP4 receptors with single-digit nM IC50.

LY3127760 is a potent, selective prostaglandin E4 (EP4) receptor antagonist with binding Ki of 58 nM (hEP4) and cAMP IC50 of 5.6 nM.

L001 is a potent and selective EP4 antagonist with cAMP IC50 of 7.29 nM, impairs pancreatic cancer migration and invasion.

CR6086 sodium (CR-6086) is a potent, selective prostaglandin E2 receptor 4 (EP4) antagonist with Ki of 16.6 nM (hEP4 receptor), inhibits PGE2-stimulated cAMP production with IC50 of 22 nM.

AMX12006 (AMX-12006) is a potent, selective, orally active antagonist of prostaglandin E2 (PGE2) receptor 4 (EP4) with IC50 of 4.3 nM in cAMP assays, shows no activity against EP1, EP2, EP3 receptors.

AGN 225660 is a second-generation prostanoid receptor antagonist acting at multiple receptor subtypes with IC50 of 220/70/2900/7100/70/180/1100/5 nM for DP1/EP1/EP2/EP3/EP4/FP/IP/TP receptors, respectively.

ACT-774312 (ACT774312) is a potent and selective CRTH2 receptor antagonist with IC50 of 3 nM, 150-fold more potent than setipiprant in inhibiting PGD2-induced eosinophil cell shape change.

MK 0524 is a potent, selective DP1 receptor antagonist with Ki values of 0.57 nM and 0.75 µM for the DP1 and DP2 receptors, respectively.

Misoprostol acid is an active metabolite of Misoprostol. Misoprostol is a synthetic analogue of prostaglandin E1 (PGE1), extensively absorbed, and undergoes rapid de-esterification to Misoprostol acid in the gastrointestinal tract after oral administration. Misoprostol can be used for non-steroidal anti-inflammatory drug-induced (NSAID) gastric ulcers. Misoprostol is an oral agent used to induce labor.

TG8-260 is a second-generation, potent, selective EP2 antagonist with Schild KB of 13.2 nM.TG8-260 displays 500-fold selectivity to EP2 against other prostanoid receptors.TG8-260 has a plasma half-life of 2.14 h (PO) and excellent oral bioavailability (77.3%), TG8-260 is a potent inhibitor of CYP450 enzymes.TG8-260 displays antagonistic activity on the induction of EP2 receptor-mediated inflammatory gene expression in microglia BV2-hEP2 cells.TG8-260 reduces hippocampal neuroinflammation and gliosis after pilocarpine-induced status epilepticus in rats.TG8-260 is a tool for investigating anti-inflammatory pathways in peripheral inflammatory disease animal models.

BAY-6672 is a potent and selective human Prostaglandin F (FP) receptor antagonist with an IC50 value of 11 nM.

ASP7657 (ASP-7657) is a potent, selective, orally active prostaglandin EP4 receptor antagonist with Ki values of 6.02 nM and 2.21 nM for rat and human EP4 receptors, resepctively.

I-SAP is a radioiodinated TXA2/PGH2 receptor antagonist. The bind between I-SAP and the receptors, is inhibited by the histidine modifying reagent diethyl-pyrocarbonate (DEPC).

AL-3138 (11-Deoxy-16-fluoro PGF2α) is a prostaglandin F2 alpha (PGF2alpha) analogue that antagonises FP prostaglandin receptor-mediated inositol phosphate production.

AS604872 is an orally active, potent and selective prostaglandin F2α receptor (FP) antagonist with a Ki of 35 nM in humans, 158 nM in rats and 323 nM in mice. AS604872 inhibits contractions and delays labour.

Thromboxane A2 (TXA2) is a prostanoid mediator produced by the metabolism of Arachidonic acid through the cyclooxygenase pathway. Thromboxane A2 activates the thromboxane-prostanoid (TP) receptors. Thromboxane A2 is a potent vasoconstrictor eicosanoid. Thromboxane A2 (TXA2) leads to potent vasoconstriction by stimulation of smooth muscle cells. Thromboxane A2 acts as s tonic immunoregulator to regulate adaptive immune responses.

SC 51089 free base is a selective antagonist of prostaglandin E2 EP1 receptor, with Kis of 1.3, 11.2, 17.5, and 61.1 μM for EP1, TP, EP3, and FP receptors, respectively. SC 51089 free base exhibits neuroprotective activity.

TG6-10-1 is a cell-permeable,highly potent, selective, and competitive antagonist of prostaglandin E2 receptor (EP2, Kb = 17.8 nM).

Omidenepag is a potent, selective agonist human EP2 receptor with binding IC50/EC50 of 10/1.7 nM, >500-fold selectivity over EP1, EP3 and EP4 receptors; Omidenepag is the active form of Omidenepag Isopropyl (OMDI).

MRE-269 is an active metabolite of selexipag, and acts as a selective IP receptor agonist.

GW 627368X is a selective prostanoid EP4 receptor competitive antagonist with additional affinity at TP receptors (pKi values are 7.0 and 6.8 in competition radioligand bioassays).

Grapiprant is a selective EP4 receptor antagonist whose physiological ligand is prostaglandin E2 (PGE2)

Fevipiprant(QAW039) is a selective, potent, reversible competitive CRTh2 antagonist with an in vitro dissociation constant KD value of 1.1nM at the CRTh2 receptor and an IC50 value of 0.44 nM for inhibition of PGD2-induced eosinophil shape change.

E7046 is an orally bioavailable and specific EP4 antagonist, with IC50 of 13.5 nM and Ki of 23.14 nM, exhibiting anti-tumor activities.