7-(5-O-(Hydroxy((hydroxy(phosphonooxy)phosphinyl)oxy)phophinyl)-beta-D-arabinofuranosyl)-7H-pyrrolo(2,3-d)pyrimidin-4-amine 78153-66-9 7H-Pyrrolo(2,3-d)pyrimidin-4-amine, 7-(5-O-(hydroxy((hydroxy(phosphonooxy)phosphinyl)oxy)phophinyl)-beta-D-arabinofuranosyl)- Ara-tubercidin 5'-triphosphate