1,2-Cyclopentaediol, 3-(4-amino-1H-imidazo(4,5-c)pyridin-1-yl)-, (1R-(1alpha,2alpha,3beta))- 149564-05-6 3-Deaza-dhcaa 9-(2',3'-Dihydroxypentan-1'-yl)-3-deazaadenine