  F2ppm  F1ppm   Intensity
1  4.6684   72.8173  3132010.00
2  4.3334   62.5879  7823682.00
3  3.4751   55.8580  4624326.00
4  3.3600   55.8580  4455038.00
5  2.4389   40.2447  4006056.00
6  2.1458   40.2447  4908194.00
