<unk>  is a diagnostic agent that is FDA approved for the diagnosis of stroke in patients in whom stroke has already been diagnosed.   Common adverse reactions include headache, dizziness, seizure, anxiety, malaise, parosmia, hallucinations, rash, nausea, syncope, cardiac failure, hypertension, angina,apnea and cyanosis..
Bicisate dihydrochloride
Methenamine hippurate
Pyritinol
Methenamine mandelate
Ceric ammonium nitrate
Eritrityl tetranitrate
Choline alfoscerate
Aluminium nicotinate