2,3,4-tri-O-acetyl-beta-arabinopyranosyl bromide InChI=1/C11H15BrO7/c1-5(13)17-8-4-16-11(12)10(19-7(3)15)9(8)18-6(2)14/h8-11H,4H2,1-3H3/t8-,9-,10+,11-/m0/s beta-L-arabinopyranosyl bromide, triacetate