3-(5,7-DIAMINO-3H-1,2,3-TRIAZOLO(4,5-D)PYRIMIDIN-3-YL)-5-(HYDROXYMETHYL)-1,2-CYCLOPENTANEDIOL, (1R,2R,3S,5S)-REL-
3-(5,7-diamino-3h-1,2,3-triazolo(4,5-d)pyrimidin-3-yl)-5-(hydroxymethyl)-1,2-cyclopentanediol, (1r,2r,3s,5s)-rel-