13133-07-8 Fungitetraose Nystose Nystose trihydrate O-Fructofuranosyl-2-1-O-fructofuranosyl-2-1-fructofuranosyl glucopyranoside O-beta-D-Fru(2-1)-O-beta-D-fru-(2-1)-O-beta-D-fru-(2-1)-alpha-D-glc alpha-D-Glucopyranoside, O-beta-D-fructofuranosyl-(2-1)-O-beta-D-fructofuranosyl-(2-1)-beta-D-fructofuranosyl