Synonyms: Mannitol,1,6-dideoxy-1,6-bis[(2-hydroxyethyl)amino]-, 1,6-dimethanesulfonate (ester),dihydrochloride, D- (8CI); Mannitol,1,6-dideoxy-1,6-bis[(2-hydroxyethyl)amino]-, 1,6-dimethanesulfonate,dihydrochloride, D- (7CI); R 49; R 49 (pharmaceutical)