Idoxuridine Radical Ion, also known as 5-Iodo-2'-deoxyuridine Radical Ion, is a chemical compound used in medical treatments. However, for those seeking synonyms or alternative terms for this substance, there are a few options available. One possible synonym is "IUDR radical ion", which shortens the name while maintaining its core identity. Another alternative phrase that can be used is "5-IDU radical ion", highlighting the specific structure of the compound. Additionally, "5-iodo-2'-deoxyuridine free radical" can also be used to describe this molecular species. These synonyms enable scientists, researchers, and medical professionals to easily communicate using different terms while referring to the same chemical compound.