Milfasartan (LR-B/081) is a selective angiotensin receptor AT1 antagonist with antihypertensive activity[1].
References
[1] Grange RL, et al. Selenosartans: novel selenophene analogues of milfasartan and eprosartan. Bioorg Med Chem Lett. 2008 Feb 1;18(3):1241-4. DOI:10.1016/j.bmcl.2007.11.136