Mono-iodotyrosine is a chemical compound that is made up of a single iodine molecule and a tyrosine amino acid. It is an important intermediate product in the synthesis of thyroid hormones in the human body. However, there are several synonyms that can be used to refer to mono-iodotyrosine, including MIT, monoiodotyrosine, and 3-Iodo-L-tyrosine. These terms are commonly used in the medical and biochemical fields and are important for understanding the role of mono-iodotyrosine in thyroid hormone production. Being familiar with the synonyms of this important chemical compound is crucial for better comprehension of its functions and implications in human health.