A novel compound, a novel α
1
adrenergic receptor antagonistic agent, and a novel composition are provided which are capable of exerting a therapeutic effect on treatment of hypertension as well as treatment of prostatic hypertrophy and the like. The compound is represented by the following formula (1):
提供了一种新的化合物、一种新的α1
肾上腺素受体拮抗剂和一种新的组合物,能够对治疗高血压、前列腺增生等产生治疗效果。该化合物的
化学式如下(1):