2'-硝基-4-二甲基氨基偶氮苯

    Assign.     Shift(ppm)

      A             7.85
      B             7.80
      C             7.71
      D             7.59
      E             7.42
      F             6.70
      G             3.065
  

       ppm   Int.  Assign.

      153.20   428      1
      147.23   194      2
      145.79   393      3
      143.62   433      4
      132.57   532      5
      128.55   468      6
      126.04  1000      7
      123.61   512      8
      118.46   502      9
      111.30   945     10
       40.06   552     11