質IC5H4N4O136.11 次黃嘌呤雜質ⅡHO OH C10H12N4O5268.23 肌苷雜質Ⅲ C10H12N4O4252.23 2-去氧肌苷雜質ⅣH OH3-去氧肌苷雜質V C10H10N4O4250.21 2,3′-脫水肌苷 雜質ⅥHO C10H10N4O3234.21 2,3′二去氧2′,3′-二去氫肌苷