(3r,4r,5r)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dibenzyloxy-5-(benzyloxymethyl)tetrahydrofuran-2-ol

(3r,4r,5r)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dibenzyloxy-5-(benzyloxymethyl)tetrahydrofuran-2-ol,