(1alpha,2alpha,3alpha,4alpha)-(+-)-2-Amino-9-(2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl)-1,9-dihydro-6H-purin-6-one 125073-26-9 2-Addhp 2-Amino-1,9-dihydro-9-(2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl)-6H-purin-6-one 6H-Purin-6-one, 2-amino-9-(2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl)-1,9-dihydro-, (1alpha,2alpha,3alpha,4alpha)-(+-)-