  F2ppm   F1ppm    Intensity 
1  7.4112   131.6746    303394.00
2  6.2397   114.1605    345149.00
3  4.2791   58.9113     307055.00
4  4.0351   47.7659     44819.00
5  2.3348   36.9390     449031.00
6  2.1640   31.0478     115566.00
7  2.0257   31.0478     128042.00
