       F2ppm           F1ppm       Intensity       
     1  5.1175           99.9288      2357393.22
     2  3.6622           73.0391      2120076.19
     3  3.6610           60.2471       926588.41
     4  3.5559           60.2471       905416.28
     5  3.5990           71.3825      1776840.56
     6  3.3575           78.3558      1592222.69
     7  3.3108           71.7033      1921149.66
