<unk>  is a non-Ionic contrast media that is FDA approved for the diagnosis of lesions with abnormal vascularity in the brain (intracranial lesions), spine and associated tissues in adults and children over 2 years of age using MRI.   Common adverse reactions include taste sense altered.
Gadoteridol
Cabergoline
Metergoline
Tropisetron
Phenyramidol
Avacopan
Methylergonovine 
Droperidol