2-Fluoroformycin 7-Amino-5-fluoro-3-(beta-ribofuranosyl)pyrazolo(4,3-d)pyrimidine 97782-08-6 D-Ribitol, 1-C-(7-amino-5-fluoro-1H-pyrazolo(4,3-d)pyrimidin-3-yl)-1,4-anhydro-, (S)-