(4aS,8S,8aS)-2,2-di-tert-butyl-8-((tert-butyldiphenylsilyl)oxy)-4,4a,8,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasiline

1,2,3,4,6-penta-O-acetyl-L-glucopyranoside