Parameter ppm Hz
D(A) 8.227
D(B) 8.599
D(C) 7.881
J(B,B') 0.59
J(B,C) 8.73
J(B,C') 1.26
J(B',C) 1.26
J(B',C') 8.73
J(C,C') 7.01
LIMBACH,H.-H. ET AL. BER.BUNSENGES.PHYS.CHEM. 74, 966 (1970)
SMALL LONG-RANGE COUPLING EXIST BETWEEN H(A) AND H(C).
Spectral Code: 1H NMR : parameter in CDCl3