<prompt> All of the following are useful for intravenous therapy for emergencies Hypeension exceptFenaldopamUrapidilEnalipralatNifedipine  <response>: Nifedipine can be rerely used for the rapid control of blood pressure but the route of Administration is sublingual. Fenoldopam is a D1 agonists used intravenous for emergency hypeension where as you urapidil is a Alpha blocker. Enalipralatnot Enalapril can also be used for the same indication Refer katzung 11e p 145 