         F2ppm           F1ppm       Intensity       
     1   7.5248          119.1862     18968676.19
     2   7.3116          112.1995     14945438.31
     3   7.0630          122.1741     14421173.63
     4   7.0573          123.5039     30804334.31
     5   6.9814          119.5143     15466938.63
     6   3.8022           63.7506     27537718.69
     7   2.9674           29.8834     25618735.25
