3'-Azido-3'-deoxythymidine & 9-(2-phosphonylmethoxyethyl)adenine AIDS-000777 AIDS000777 AZT & PMEA Adefovir & AZT Thymidine, 3'-azido-3'-deoxy- & Phosphonic acid, [[2-(6-amino-9H-purin-9-yl)ethoxy]methyl]-