           F2ppm           F1ppm     Intensity 
     1      7.2387          131.7915      4997430.88
     2      7.2010          134.4465      5561855.25
     3      6.9397          118.1834      4442337.38
     4      6.9337          123.4912      5048679.63
     5      4.0362           58.0893      5534013.75
     6      3.3372           34.1681      1113041.38
     7      3.0326           34.1681      2157108.38
