Atiprosin
Atiprosin
Chemical compound
Atiprosin (developmental code name AY-28,228) is an antihypertensive agent which acts as a selective α1-adrenergic receptor antagonist.[1][2][3][4] It also possesses some antihistamine activity, though it is some 15-fold weaker in this regard than as an alpha blocker.[3] It was never marketed.[1]