DU=C:/Bruker/XWIN-NMR, USER=cui, NAME=xanthine, EXPNO=5, PROCNO=1
F1=166.409ppm, F2=140.409ppm, MI=1.00cm, MAXI=36.00cm, PC=2.000
     #     ADDRESS            FREQUENCY         INTENSITY
                           [Hz]        [PPM]
     1     11456.7    14362.679     142.7525         8.50