Synonyms: Galactopyranose,1,2:3,4-di-O-isopropylidene-, p-toluenesulfonate, a-D- (7CI,8CI);Galactose, 1,2:3,4-di-O-isopropylidene-, 6-p-toluenesulfonate (6CI); a-D-Galactopyranose,1,2:3,4-bis-O-(1-methylethylidene)-, 4-methylbenzenesulfonate (9CI);5H-Bis[1,3]dioxolo[4,5-b:4',5'-d]pyran, a-D-galactopyranosederiv.; 1,2:3,4-Di-O-Isopropylidene-6-O-p-tolylsulfonyl-a-D-galactopyranose;NSC 116274