136459-40-0 2-Oxetanemethanol, 4-(6-amino-9H-purin-9-yl)-3-hydroxy-, [2R-(2.alpha.,3.beta.,4.alpha.)]- 9-[(2R,3R,4S)-3-(Hydroxy-4-hydroxymethyl)-2-oxetanyl]adenine AIDS-003009 AIDS003009 OH-OHMe-oxetanyl-A