(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

(2S,2aS,4R,4aR,5R,6R,7R,7aS,7bR)-5-tert-butyldimethylsiloxy-4-[(S)-hydroxy-[4-methoxy-3-(methoxymethoxy)phenyl]methyl]-6,7-(O-isopropylidenedioxy)decahydroindeno[7,1-bc]furan-2-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