2-Amino-1,9-dihydro-9-[(2-hydroxy-ethoxy)methyl]-6H-purin-6-one & 3'-Azido-3'-deoxythymidine 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(2-hydroxyethoxy)methyl]- & Thymidine, 3'-azido-3'-deoxy- ACV & AZT AIDS-000767 AIDS000767