Synonyms: (2S,3S)-(-)-2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol;(4S,5S)-2,2-Dimethyl-4,5-bis[(4-toluenesulfonyloxy)methyl]-1,3-dioxolane;(4S-trans)-2,2-Dimethyl-4,5-bis[(4-methylphenylsulfonyloxy)methyl]-1,3-dioxolane;(S,S)-(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol;1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol;4-Methylbenzenesulfonic acid[(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene) ester;(S,S)-(-)-2,3-O-Isopropylidenethreitol 1,4-ditosylate;1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, bis(4-methylbenzenesulfonate),(4S-trans)-;1,3-Dioxolane-4,5-dimethanol,2,2-dimethyl-, bis(4-methylbenzenesulfonate), (4S,5S)- (9CI);