(Rac)-ICI-118551 hydrochloride is a selective β2-adrenergic receptor antagonist. (Rac)-ICI-118551 hydrochloride can inhibit dendrite ramification of hippocampal neurons in a mouse model of Alzheimer's disease[1].
References
[1] Wu Q, et, al. Blocking beta 2-adrenergic receptor inhibits dendrite ramification in a mouse model of Alzheimer's disease. Neural Regen Res. 2017 Sep;12(9):1499-1506. DOI:10.4103/1673-5374.215261