839712-92-4

9H-Purin-6-amine,N-cyclopentyl-9-[(5R,7S)-7-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-6,7-dihydro-1,4-diphenyl-5H-cyclopenta[d]pyridazin-5-yl]-, rel-