3,5-Diiodo-4-hydroxyphenylalanine; 3,5-Diiodotyrosine; Agontan; Apothyrin; Cemiod; DIT; DL-3,5-Diiodotyrosine; Dityrin; Flaianina; Diiodogorgoic Acid, ; Diiodogorgonic Acid; Iodogorgoic Acid; Iodogorgonic Acid; Itir; Jodgorgon; NSC 208959; NSC 97936; β-(4-Hydroxy-3,5-diiodophenyl)alanine;

3,5-Diiodo-DL-tyrosine is used for diagnosis of hypothyroidism caused by DEHAL1 gene defects.