2-Fluoro-5-methylthiophene

    Parameter     ppm  Hz

      D(A)         6.16
      D(B)         6.05
      D(C)         2.22
      D(X)        29.60
       J(A,B)          3.83
       J(A,C)         -1.24
       J(A,X)          3.20
       J(B,C)          0.24
       J(B,X)          2.03
       J(C,X)          2.77
     
     RODMAR,S. ET AL. ACTA CHEM.SCAND. 25, 3309 (1971)
     F-19 REFERENCE:HEXAFLUOROBENZENE.