Parameter ppm Hz
D(A) 7.642
D(B) 7.557
D(C) 7.221
D(D) 2.380
J(A,B) 1.02
J(A,C) 9.40
J(A,D) 0.0
J(B,C) 1.54
J(B,D) 1.1
J(C,D) 0.0
BROWN,N.M.D. & BLADON,P. SPECTROCHIM.ACTA 24A, 1869 (1968)
J(A,B) IS ABSOLUTE VALUE.
Spectral Code: 1H NMR : parameter in CDCl3