Etiology Barbiturates Ultrashort acting Methohexital( Brevital甲己炔巴比妥) thiopental( Pentothal硫喷妥那) Short acting pentobarbital( Nembuta巴比妥) secobarbital( Seconal司可巴比妥 Intermediate acting Amobarbital( Amytal异戊巴比妥) butalbital( Fioricet, Fiorinal异丁巴比妥) ■ Long acting Phenobarbital( Luminal鲁米那)Etiology ◼ Barbiturates ◼ Ultrashort acting ◼ Methohexital (Brevital甲己炔巴比妥) ◼ thiopental (Pentothal硫喷妥那) ◼ Short acting ◼ pentobarbital (Nembutal戊巴比妥) ◼ secobarbital (Seconal司可巴比妥) ◼ Intermediate acting ◼ Amobarbital (Amytal异戊巴比妥) ◼ butalbital (Fioricet, Fiorinal异丁巴比妥) ◼ Long acting ◼ Phenobarbital (Luminal鲁米那)