CAS No 137637-68-4 , 6-[6-[6-[6-[6-[6-[6-[3,4-dihydroxy-2,
5-bis(hydroxymethyl)oxolan-2-yl]oxy-4,
5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,
5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,
5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,
5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,
5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,
5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-2,2-dimethyl-4,4a,6,7,8,
8a-hexahydropyrano[3,2-d][1,3]dioxine-7,8-diol