<unk>  is a dopaminergic agonist that is FDA approved for the treatment of severe hypertension when rapid, but quickly reversible, emergency reduction of blood pressure is clinically indicated.   Common adverse reactions include hypotension, tachycardia, flushing, nausea, headache.
Fenoldopam
Alvimopan
Nefopam
Tofisopam
Glymidine
Avacopan
Levodropropizine
Bevantolol