Specific structural assignments for O-acetyl group resonances in the 1H-n.m.r. spectrum of 1,2,3-tri-O-acetyl-4-O-(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-β-D-xylopyranose
Specific structural assignments for O-acetyl group resonances in the 1H-n.m.r. spectrum of 1,2,3-tri-O-acetyl-4-O-(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-β-D-xylopyranose