;The experimental spectrum shows a doublet at 5.7 ppm, a false triplet at 5.25 ppm, two mixed false triplets at 5.14, and another three clean signals, two double doublets and a double double doublet (4.29, 4.11 and 3.84 ppm).
;
;Signals for acetate groups appears between 2.00 and 2.10 ppm.
