Tris(5-methyl-2-furyl)phosphine sulfide

    Parameter     ppm  Hz

      D(A)         6.847
      D(B)         6.000
      D(C)         2.304
       J(A,B)          3.315
       J(A,C)          0.445
       J(A,X)          2.668
       J(B,C)         -0.958
       J(B,X)          1.863
       J(C,X)         -0.459
     
     JAKOBSEN,H.J. & BEGTRUP,M. J.MOL.SPECTROSC. 35, 158 (1970)