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(2S,3R,4S,6S,9R,10S,11S,12S,Z)-3-(tert-butyldimethylsilyloxy)-2,4,6,10,12-pentamethylhexadeca-13,15-diene-1,9,11-triol
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(4R,5S,7S,10S,11R,12S,14S,E)-5,11-bis(tert-butyldimethylsilyloxy)-4,10,12,14-tetramethyl-15-(triethylsilyloxy)-1-(trityloxy)pentadec-2-en-8-yn-7-ol
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(4R,5S,10S,11R,12S,14S,E)-5,11-bis(tert-butyldimethylsilyloxy)-4,10,12,14-tetramethyl-15-(triethylsilyloxy)-1-(trityloxy)pentadec-2-en-8-yn-7-one
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