<unk> , also known as amidotrizoate, is a contrast agent used during X-ray imaging. This includes visualizing veins, the urinary system, spleen, and joints, as well as computer tomography (CT scan). It is given by mouth, injection into a vein, injection into the bladder, through a nasogastric tube, or rectally. Relatively common side effects include vomiting, diarrhea, and skin redness. Other side effects include itchiness, kidney problems, low blood pressure, and allergic reactions. It is not recommended in people who have an iodine allergy.<unk>  is an iodinated ionic radiocontrast agent with high osmolality.<unk>  was approved for medical use in the United States in 1954. It is on the World Health Organization's List of Essential Medicines.
Diatrizoate
Dichloroacetic acid
Orthosilicic acid
Phospho soda
Triheptanoin
Hermaphrodite 
Thiamylal
Lactitol