前列腺素受体拮抗剂;Prostaglandin Receptor Antagonists;;InformationSetipiprant (ACT-129968) Setipiprant (ACT-129968, KYTH-105) is a selective, orally available antagonist of the prostaglandin D2 receptor 2 (DP2) that that has been shown to have greater specificity for DP2 (CRTH2) than for DP1.