5-(9-Adenyl)-5-desoxy-1.4;3.6-dianhydro-L-iditol 2-nitrate hydrochloride hemihydrate 81629-30-3 L-Iditol, 2-(6-amino-9H-purin-9-yl)-1,4:3,6-dianhydro-2-deoxy-, 5-nitrate, hydrochloride, hydrate (2:2:1)