1-(4-Amino-6-methyl[1,3]oxazolo[5,4-d]pyrimidin-2-yl)-1-deoxy-D-ribose 5-Benzoate Dihydrate

In the crystal structure of the title compound, C₁₈H₁₈N₄O₆.2H₂O, the 1,3-oxazolo[5,4-d]pyrimidine ring portion of the heterocyclic system is planar and seems to possess a π-stacking interaction with the phenyl ring of the ester group.

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