Background:

Guanabenz (Acetate) (BR-750) is an alpha-2 selective adrenergic agonist used as an antihypertensive agent.

Guanabenz is an alpha agonist of the alpha-2 type that is used as an antihypertensive drug. It is used to treat high blood pressure (hypertension)[1][2].

参考文献:
[1]. Walker, B.R., L.E. Hare, and M.W. Deitch, Comparative antihypertensive effects of guanabenz and clonidine. J Int Med Res, 1982. 10(1): p. 6-14.
[2]. Bonham, A.C., et al., Studies on the mechanism of the central antihypertensive effect of guanabenz and clonidine. J Hypertens Suppl, 1984. 2(3): p. S543-6.