1 4S2 5-(1,3-benzothiazol-2-yl)-2-(cyclopropylamino)-6-{[(1r,2s,3r,4r)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]amino}pyrimidin-4(3h)-one 1.000 2 4S1 (1r,2s,3r,5r)-3-{[5-(1,3-benzothiazol-2-yl)-2-(propylamino)pyrimidin-4-yl]amino}-5-(hydroxymethyl)cyclopentane-1,2-diol 0.788 3 42P (1r,2s,3r,5r)-3-({5-(1,3-benzothiazol-2-yl)-6-chloro-2-[(3-methoxypropyl)amino]pyrimidin-4-yl}amino)-5-(hydroxymethyl)cyclopentane-1,2-diol 0.722