Parameter ppm Hz
D(A) 8.84
D(B) 7.71
D(C) 8.12
D(D) 8.79
J(A,B) 4.8
J(A,C) 1.9
J(A,D) 0.9
J(B,C) 7.4
J(B,D) 0.9
J(C,D) 8.0
D(E) 10.3
D(F) 10.6
J(E,F) 0.0
BRUEGEL,W. Z.ELEKTROCHEM.BER.BUNSENGES.PHYS.CHEM.
66, 159 (1962)
H(E) AND H(F) ARE BROAD.
Spectral Code: 1H NMR : parameter in DMSO-d6