128526-52-3 (IODIDE SALT) 3'-Azido-2',3'-dideoxy-5'-O-[(1-methyl-3-pyridyl)carbonyl]uridine iodide AIDS-001502 AIDS001502 MePyridyl-AZddU I Uridine, 3'-azido-2',3'-dideoxy-, 5'-ester with 3-carboxy-1-methylpyridinium iodide