       F2ppm           F1ppm     Intensity       
     1  3.6844           67.3949     19553613.00
     2  3.5244           67.3949     21199488.00
     3  2.4727           47.4452     25902437.97
     4  1.0916           16.6013     13803095.00
     5  1.0209           16.6013     12720603.00
     