        F2ppm           F1ppm       Intensity       
     1   7.8775          142.4040       977978.94
     2   6.6862          116.8640      1914377.59
     3   6.5969          117.1852      1854948.50
     4   3.7734           57.1557      1076224.16
     5   3.2305           36.3473       325105.44
     6   2.9949           36.3473       409706.97
