1H-Pyrazolo(3,4-d)pyrimidine-3-carbothioamide, 4,5-dihydro-4-oxo-1-beta-D-ribofuranosyl- 4(5H)-Oxo-1-beta-ribofuranosylpyrazolo(3,4-d)pyrimidine-3-thiocarboxamide 90914-47-9 N 10169 N10169