Synonyms: Galactopyranose,1,2:3,4-di-O-isopropylidene-, acetate (6CI,7CI); Galactopyranose,1,2:3,4-di-O-isopropylidene-, acetate, a-D- (8CI); a-D-Galactopyranose,1,2:3,4-bis-O-(1-methylethylidene)-, acetate (9CI);5H-Bis[1,3]dioxolo[4,5-b:4',5'-d]pyran, a-D-galactopyranose deriv.; NSC 170110