Chemical Name : 6-(Cyclopropylamino)-9-[(1R,4S)-4-[[(1,1-dimethylethyl)oxy]methyl]cyclopent-2-enyl]-9H-purine-2-amine (as per EP) ; 9-[(1R,4S)-4-(tert-Butoxymethyl)cyclopent-2-enyl]-N6-cyclopropyl-9H-purine-2,6-diamine (as per USP)

Smiles : [H][C@@]1(C=C[C@](COC(C)(C)C)([H])C1)N2C3=NC(N)=NC(NC4CC4)=C3N=C2