2-Bromo-4-formylselenophene

    Parameter     ppm  Hz

      D(A)         9.254
      D(B)         7.712
      D(C)         9.716
       J(A,B)          1.58
       J(A,C)          0.0
       J(B,C)          0.37
     
     SIMONNIN,M.P. ET AL. ORG.MAGN.RESON. 8, 508 (1976)
     J(B,C) IS ABSOLUTE VALUE. J(A,SE-77):40.95HZ. J(B,SE-77):4.45HZ.