Brucine sulfate.

    Assign.     Shift(ppm)

      A             7.638
      B             7.135
      C             6.184
      D             4.47
      E             4.334
      F             4.11
      G     *1      3.94
      J             3.928
      K             3.732
      L             3.720
      M             3.541
      P     *1      3.22
      Q     *1      2.97
      R     *2      2.925
      S     *3      2.597
      T     *4      2.416
      U     *3      2.02
      V     *2      1.96
      W     *4      1.495
      Z             1.353
  

       ppm   Int.  Assign.

      168.38   647      1
      149.00   622      2
      145.86   647      3
      135.57   181      4
      135.43   614      5
      131.97   318      6
      121.80   528      7
      107.13   519      8
      100.34   512      9
       76.34   446     10
       63.27   484     11
       59.97   480     12
       59.12   627     13
       56.02  1000     14
       55.60   997     15
       51.34   496     16
       51.31   864     17
       50.07   391     18
       46.71   602     19
       41.29   294     20
       40.44   450     21
       30.00   602     22
       24.85   408     23