<unk>  is a disclosing agent that is FDA approved for the procedure of<unk>  angiography or angioscopy of the retina and iris vasculature.   Common adverse reactions include skin discoloration, urine discoloration, nausea, vomiting and gastrointestinal distress.
Fluorescein sodium
Eritrityl tetranitrate
Methenamine hippurate
Bicisate dihydrochloride
Ceric ammonium nitrate
Choline theophyllinate
Phenol red
Dimethylethanolamine