mino-9-(1S,3R,4S)-3-[(benzyloxy)methyl]-4-[dimethyl(phenyl)silyl]-2-methylidenecyclopentyl-9H-purin-6(1H)-one
mino-9-(1S,3R,4S)-3-[(benciloxi)metil]-4-[dimetil(fenil)silil]-2-metilidenociclopentil-9H-purin-6(1H)-ona