           F2ppm          F1ppm      Intensity 
     1      3.7334           65.3986      5263150.88
     2      3.7214           75.0215      3195754.50
     3      3.6743           72.0277      3477684.13
     4      3.6097           65.3979      4688409.50
     5      3.5864           76.6753      5083379.38
