僅用于工業應用或科學研究，不可用于人類或動物的臨床診斷或治療，非藥用.Ifenprodil is an inhibitor of the NMDA receptor, specifically of GluN1 （glycine-binding NMDA receptor subunit 1） and GluN2B （glutamate-binding NMDA receptor subunit 2） subunits. Additionally, ifenprodil inhibits GIRK channels, and interacts with alpha1 adrenergic, serotonin, and sigma receptors.