      F2ppm           F1ppm       Intensity       
     1  4.2408           74.1963     21219046.63
     2  3.9536           72.6987     13972542.63
     3  3.9534           74.0344      6625965.63
     4  3.6810           66.0721     21422474.25
     5  3.6249           72.3703      6827558.50
