Mifentidine (DA 4577) is a potent and selective H2 Receptor antagonist. Mifentidine has an anti-secretion effect and can antagonize the acid-promoting activity of histamine with EC50 3.28 μM[1].
References
[1] Pagani F, et al. Pharmacology of mifentidine, a novel H2-receptor antagonist. Arzneimittelforschung. 1985;35(1A):451-5. PMID:2859036
