122871-01-6 D-Gluconic acid, O-alpha-D-galactopyranosyl-(1-6)-O-alpha-D-galactopyranosyl-(1-6)-, monopotassium salt Manninotrionate O-alpha-D-Galactopyranosyl-(1-6)-O-alpha-D-galactopyranosyl-(1-6)-D-gluconic acid monopotassium salt alpha-D-Galactopyranosyl-(1-6)-alpha-D-galactopyranosyl-(1-6)-D-gluconate