4-methoxy-7-alpha-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-2-amine 7H-pyrrolo[2,3-d]pyrimidin-2-amine, 4-methoxy-7-beta-D-ribofuranosyl- InChI=1/C12H16N4O5/c1-20-10-5-2-3-16(9(5)14-12(13)15-10)11-8(19)7(18)6(4-17)21-11/h2-3,6-8,11,17-19H,4H2,1H3,(H2,13,14,15)/t6-,7-,8-,11-/m1/s