Guanosine Impurity 6

Guanosine,2′-deoxy-,5′- (dihydrogen phosphate) ; Guanosine,2′-deoxy-, phosphate; 2′-Deoxy-5′-guanylic acid; ((2R,3S,5R) -5- (2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl) -3-hydroxytetrahydrofuran-2-yl) methyl dihydrogen phosphate