DU=C:/Bruker/XWIN-NMR, USER=cui, NAME=xanthine, EXPNO=1, PROCNO=1 F1=8.137ppm, F2=7.137ppm, MI=0.50cm, MAXI=36.00cm, PC=4.000 # ADDRESS FREQUENCY INTENSITY [Hz] [PPM] 1 8532.2 3087.523 7.7163 12.50