The molecule is a glycosylfucose that is alpha-L-fucopyranose in which the hydroxy group at position 3 has been converted into the corresponding beta-D-glucopyranosyl derivative. It derives from an alpha-L-fucose and a beta-D-glucose.
(2R,3S,4R,5R,6S)-6-methyl-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxane-2,3,5-triol