5'-Amino-2',5'-dideoxy-5-iodouridine 5'-Amino-5-iodo-2',5'-dideoxyuridine 5-Iodo-5'-amino-2',5'-dideoxyuridine 56045-73-9 AIDDU AIU Aidurd Uridine, 5'-amino-2',5'-dideoxy-5-iodo-