Wiktionary
iopromide
n. A molecule used as a contrast medium.
Wikipedia
Iopromide
Iopromide is a molecule used as a contrast medium. It is marketed under the name Ultravist which is produced by Bayer Healthcare. It is a low osmolar, non-ionic contrast agent for intravascular use.
It is commonly used in radiographic studies such as intravenous urograms, brain computer tomography (CT) and CT pulmonary angiograms (CTPAs).