(2R,3R,4S,5R)-3,8-bis(tert-butyldimethylsilanyloxy)-5-(4-methoxybenzyloxy)-2,4-dimethyloctanal

(2R,3S,4S)-3-(tert-butyldimethylsilanyloxy)-2,4-dimethylhex-5-enal

(2S,3S,4S)-3-((tert-butyldimethylsilyl)oxy)-2,4-dimethylhex-5-en-1-ol

(3S,4S,5S)-4,6-Bis-(tert-butyl-dimethyl-silanyloxy)-3,5-dimethyl-hex-1-ene

2-[(Z)-(6S,7S,8R)-9-Iodo-7-(4-methoxy-benzyloxy)-6,8-dimethyl-non-4-enyloxy]-tetrahydro-pyran