(1α,3α,6α)-1,6-Dimethyl(2,2,5,5-2H4)bicyclo[4.1.0]heptane-3-carboxylic acid methyl ester

    Parameter     ppm  Hz

      D(A)         1.99
      D(B)         1.40
      D(C)         1.28
       J(A,B)          2.7
       J(A,C)         11.3
       J(B,C)        -13.8
     
      D(D)        -0.09
      D(E)         0.10
       J(D,E)         -4.8
     
      D(F)         1.00
     
      D(G)         0.96
     
      D(J)         3.51
     
     PIZZALA,L. ET AL. ORG.MAGN.RESON. 9, 260 (1977)
     THE ASSIGNMENTS FOR H(F) AND H(G) MAY BE REVERSED.