4-Bromo-2-selenophenecarbaldehyde

    Parameter     ppm  Hz

      D(A)         8.271
      D(B)         8.757
      D(C)         9.809
       J(A,B)          1.57
       J(A,C)          0.21
       J(B,C)          1.1
     
     SIMONNIN,M.P. ET AL. ORG.MAGN.RESON. 8, 508 (1976)
     J(A,C) IS ABSOLUTE VALUES. J(A,SE-77):3.85HZ. J(B,SE-77):42.53HZ.
     J(C,SE-77):7.43HZ.