        F2ppm           F1ppm       Intensity       
     1   7.2682          129.4725     21133844.25
     2   7.2212          130.1397     29206883.38
     3   7.1980          127.8129     13255673.25
     4   4.6438           55.1217     15715994.63
     5   3.1914           38.4913      4504921.38
     6   2.9321           38.4913      9492530.63
     7   1.8895           22.2510     48114028.13
