Synonyms: D-altro-Heptulopyranose,2,7-anhydro- (6CI,7CI); D-altro-Heptulopyranose, 2,7-anhydro-, b- (8CI); 6,8-Dioxabicyclo[3.2.1]octane,b-D-altro-2-heptulopyranosederiv.; 2,7-Anhydro-D-sedoheptulose; 2,7-Anhydro-b-D-altro-heptulopyranose; NSC 2553; Sedoheptulosan