2(1H)-pyrimidinone, 4-amino-1-pentofuranosyl- 4-amino-1-pentofuranosylpyrimidin-2(1H)-one InChI=1/C9H13N3O5/c10-5-1-2-12(9(16)11-5)8-7(15)6(14)4(3-13)17-8/h1-2,4,6-8,13-15H,3H2,(H2,10,11,16