(1S,3R,3aS,4S,5R,6R,7R,7aR)-7-tert-butyldimethylsiloxy-3-hydroxymethyl-5,6-O-isopropylidenedioxy-1-[4-methoxy-3-(methoxymethoxy)benzyl]octahydroinden-4-ol

(1R,3R,3aR,4R,5R,6R,7S,7aR)-4-tert-butyldimethylsiloxy-7-hydroxy-3-[(1S)-hydroxy[4-methoxy-3-(methoxymethoxy)phenyl]methyl]-5,6-(isopropylidenedioxy)octahydroindene-1-carbaldehyde

(1R,3R,3aS,4S,5R,6R,7R,7aR)-7-tert-butyldimethylsiloxy-1-[(1S)-hydroxy[4-methoxy-3-(methoxymethoxy)phenyl]methyl]-3-hydroxymethyl-5,6-(isopropylidenedioxy)octahydroindene-4-ol

(1R,3R,3aS,4S,5R,6R,7R,7aR)-4-acetoxy-3-acetoxymethyl-7-tert-butyldimethylsiloxy-1-[(1S)-acetoxy[4-methoxy-3-(methoxymethoxy)phenyl]methyl]-5,6-(isopropylidenedioxy)octahydroindene

(1S,3R,3aR,4S,7aS)-3-(3-acetoxy-4-methoxybenzyl)-7-methylene-1-vinyl-1,2,3,3a,7,7a-hexahydroinden-4-ol