[(1R,4S)-3-[2-Amino-6-(cyclopropylamino)-9H-purin-9- yl]cyclopentyl]methanol; Dihydro Abacavir; [(1R,3S)-3-[2-Amino-6-(cyclopropylamino)-9H-purin-9-yl]cyclopentyl] methanol; (1R,3S)-3-[2-Amino-6-(cyclopropylamino)-9H-purin-9-yl]cyclopentanemethanol; ((1R,3S)-3-(2-amino-6-(cyclopropylamino)-9H-purin-9-yl)cyclopentyl)methanol