(2E,4E)-3-acetyloxy-6-tert-butyldimethylsilyloxy-1-[(1R,4S)-4-tert-butyldimethylsilyloxy-1,2,2-trimethylcyclopentyl]-4-methylhexa-2,4-dienone

2-[(4R)-4-tert-butyldimethylsilyloxy-2,6,6,-trimethylcyclohex-1-enyl]ethyl acetate

3-[(1R,4S)-4-tert-butyldimethylsilyloxy-1,2,2-trimethylcyclopentyl]-3-{[(4-methoxyphenyl)methoxy]methoxy}propanal

(2E,4E)-6-tert-butyldimethylsilyloxy-1-[(1R,4S)-4-tert-butyldimethylsilyloxy-1,2,2-trimethylcyclopentyl]-3-hydroxy-4-methylhexa-2,4-dienone

2-[(1S,4S,6R)-4-tert-butyldimethylsilyloxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl]ethyl acetate