(-)-Oxetanocin 103913-16-2 2,3-Oxetanedimethanol, 4-(6-amino-9H-purin-9-yl)-,{2S-(2.alpha.,3.beta.,4.alpha.)]- 9-[(2R,3R,4S)-3,4-bis(Hydroxymethyl)-2-oxetanyl]adenine AIDS-000392 AIDS000392 NK 84-0218 Oxetanocin A