159495-64-4 3-S-(alpha-D-Glucopyranosyl)-3-thio-D-glucose 3-S-Glucopyranosyl-3-thioglucose 3-S-alpha-D-glucopyranosyl-3-thio-alpha-D-Glucopyranose Thionigerose alpha-D-Glucopyranose, 3-S-alpha-D-glucopyranosyl-3-thio-