Toluene-4-sulfonic acid (2S,3S,4S,5R)-5-dimethoxymethyl-3,4-dihydroxy-tetrahydro-furan-2-ylmethyl ester

(1R)-1-((3aR,6aR)-6-hydroxy-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diyl bis(4-methylbenzenesulfonate)