3'-Azido-3'-deoxy-5'-O-(5-{1,4,8-trihydrochloride-11-[5-oxo-5-[1,4,8,-trihydrochloride-1,4,8,11-tetraazacyclotetradecanyl]pentanoyl}-1,4,8,11-tetraazacyclotetradecanyl]pentanoyl}thymidine AIDS-071415 AIDS071415