(2S,3R,4R,5R,6R,8R,9S,10S,11R,12R,13R)-5,6,9,13-tetrahydroxy-1,3:11,12-bis(isopropylidenedioxy)-2,4,6,8,10,12-hexymethylpentadecane

(2S,3S,4R)-2,4-dimethyl-5-(benzyloxy)-1,3-(isopropylidenedioxy)pentane

methyl 3,5-dihydoxy-2,4-dimethylpentanoate