133252-95-6 3'-Azido-3'-deoxythymidine-5'-(methyl methoxyvalinyl)phosphate 5'MeOValPO3(Me)AZT AIDS-002034 AIDS002034 L-Valine, N-(3'-azido-3'-deoxy-P-methyl-5'-thymidylyl)-, methyl ester, (R)-