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(4S,5S,10S,11R,12R,14R,E)-11-(4-methoxybenzyloxy)-5,15-bis(tert-butyldimethylsilyloxy)-4,10,12,14-tetramethyl-1-(trityloxy)pentadec-2-en-8-yn-7-one
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(2S,4S,5S)-4-[(2R,3S,6S,8R,9R,10S,11Z,13S,15S,16S,17E)-3,9,13,15-tetrakis(tert-butyldimethylsilyloxy)-6,8,10,16-tetramethyl-19-(trityloxy)nonadeca-11,17-dien-2-yl]-2-(4-methoxyphenyl)-5-methyl-1,3-dioxane
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(4S,5S,7S,10S,11R,12R,14R,E)-11-(4-methoxybenzyloxy)-5,15-bis(tert-butyldimethylsilyloxy)-4,10,12,14-tetramethyl-1-(trityloxy)pentadec-2-en-8-yn-7-ol
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(2E,4S,5S,7S,8Z,10S,11R,12R,14R)-11-(4-methoxybenzyloxy)-5,15-bis(tert-butyldimethylsilyloxy)-4,10,12,14-tetramethyl-1-(trityloxy)pentadeca-2,8-dien-7-ol
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[(2E,4S,5S,7S,8Z,10S,11R,12R,14R)-11-(4-methoxybenzyloxy)-5,7,15-tris(tert-butyldimethylsilyloxy)-4,10,12,14-tetramethylpentadeca-2,8-dienyloxy]triphenylmethane