1,4-Diacetamino-2-nitrobenzene

    Assign.     Shift(ppm)

      A     *1     10.3
      B     *1     10.1
      C             8.327
      D             7.752
      E             7.547
      F     *2      2.082
      G     *2      2.053
  

       ppm   Int.  Assign.

      168.78   435      1 *
      168.42   449      2 *
      142.31   348      3
      136.28   514      4
      126.14  1000      5
                        6
      123.96   493      7
      114.35   486      8
       23.86   630      9 #
       23.23   659     10 #