121135-52-2 3'-Azido-3'-deoxythymidilyl-(5',5')-2',3'-dideoxy-5'-adenylic acid, 2-cyanoethyl ester AIDS-000171 AIDS000171 AZT-P(CyE)-ddA Adenosine, 3'-azido-P-(2-cyanoethyl)-3'-deoxythymidylyl-(5' ==