(+/-)-(1α,2β,3α,4α)-4-[(2-amino-6-chloro-9H-purin-9-yl)amino]-3-fluoro-2-hydroxycyclopentanemethanol

(+/-)-1-[(1α,2α,3β,4α)-2-fluoro-3-hydroxy-4-(hydroxymethyl)cyclopentyl]-2,4(1H,3H)-pyrimidinedione