10-(phenylthio)-9,10-dihydrophenanthren-9-yl (3aR,3bS,7S,7aS,8aR)-2,2,5,5-tetramethyltetrahydro-7H-[1,3]dioxolo[4',5':4,5]furo[3,2-d][1,3]dioxine-7-carboxylate

D-木酮糖