N-ACETYL-N'-PHENYLUREA

    Assign.     Shift(ppm)

      A     *1     10.7
      B     *1     10.6
      C     *1      9.9
      D             7.598
      E             7.522
      F             7.33
      G             7.293
      J             7.090
      K             7.028
      L             2.116
      M             2.055
  

       ppm   Int.  Assign.

      172.76    86      1
      169.05   127      8
      151.88    82      2
                        9
      138.19   306     10
      137.19   105      3
      129.03   357      4
      128.90  1000     11
      128.79    71      5
      124.46   184     12
      124.31   254      6
      120.52   364     13
       24.30   185     14
       24.02   137      7