             F2ppm           F1ppm     Intensity   
     1        7.6148          154.0271     24510133.25
     2        7.3032          131.1121     48155410.75
     3        6.9394          116.1784     46554664.50
     4        6.3849           94.5971     49306103.00
     5        6.3824           99.9130     49042805.13
     