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.

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.

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

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).

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.

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

CP-544326 is a selective prostaglandin EP(2) agonist on intraocular pressure in preclinical models of glaucoma.

AZD1981 is a potent, selective CRTh2 (DP2) receptor antagonist with IC50 of 4 nM, showing >1000-fold selectivity over more than 340 other enzymes and receptors, including DP1

Ifetroban (BMS-180291) sodium is an orally active antagonist of thromboxane A2 (TXA2) or prostaglandin H2 (PGH2) receptor. Ifetroban sodium shows antiplatelet activity, and inhibits tumor cell migration without affecting cell proliferation. Ifetroban sodium can be used for myocardial ischemia, hypertension, stroke, thrombosis, cardiomyopathy research.

SC-19220 is a competitive prostaglandinn E2 receptor antagonist. SC-19220 increases the bladder capacity and reduced the voiding efficiency of micturition (elicited by slow transvesical filling) of urethane-anesthetized rats. SC-19220 can restores the balance in bone marrow granulocyte and monocyte production after burn sepsis.

PF-04418948 is an orally active, potent, and selective EP2 receptor antagonist (IC50 = 16 nM).

SC-51089 is a selective antagonist of EP1 receptor with analgesic activity in vivo.

Thromboxane B1 (TXB1) is one of thromboxane B (TXB) family members. Thromboxane is a member of the family of lipids known as eicosanoids. Thromboxane is named for its role in blood clot formation (thrombosis).

Setipiprant is an orally available, selective CRTH2 antagonist. CRTH2 is a G protein-coupled receptor for PGD2.

Terutroban is a thromboxane/prostaglandin endoperoxide receptor antagonist.

ONO-8055 is a highly selective and potent EP2/EP3 dual agonist with EC50 of 0.67/0.7 nM, shows >450-fold selectivity over EP4 receptors (EC50=339 nM); improves the lower urinary tract dysfunctions of neurogenic UAB in a rat lumber spinal canal stenosis model with twice-daily (bid) oral dosing of 0.01 mg/kg, demonstrates much higher in vivo efficacy than the currently used drug for UAB.