       F2ppm           F1ppm       Intensity       
     1  3.3319           57.4338     12413894.50
     2  2.5694           38.6365      1137520.75
     3  2.4032           38.6365      5964189.25
     4  1.9441           32.6619      7722775.13
     5  0.9891           19.9375     27746301.00
