ISOBUTYL2-METHYLVALERATE

    Assign.     Shift(ppm)

      A     *1      3.86
      B     *1      3.85
      C             2.457
      D             1.933
      E     *2      1.652
      F     *2      1.39
      G             1.33
      J             1.149
      K             0.938
      L             0.91
     
     J(A,B)=-10.6HZ
     J(A,D)=6.7HZ
     J(B,D)=6.6HZ
  

       ppm   Int.  Assign.

      176.86   227      1
       70.31   542      2
       39.52   555      3
       36.12   522      4
       27.89   520      5
       20.50   513      6
       19.14  1000      7
       17.17   459      8
       13.99   470      9