Ethylene sulfone

    Parameter     ppm  Hz

      D(A)         3.15
     
     UEYAMA,M. ET AL. ORG.MAGN.RESON. 4, 441 (1972)
     J(GEM):-9.2HZ. J(TRANS):6.89HZ. J(CIS):11.87HZ. J(C-13,H):170.4HZ.
     THE VALUES IN OTHER SOLVENT.(IN PPM FROM INTERNAL TMS) 3.17(NEAT),
     3.04(CCL4),3.15(CD3CN),3.26(CD3COCD3),3.33(CD3SOCD3),3.22(CD3OD) AND
     2.00(C6D6).