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  • (2S,3S,4S,5R,6R,8S,9S)-3,5,9-trimethyl-8-[(R)-2-(tert-butyldimethylsiloxy)-1-propyl]-2-[(R,E)-3-ethyl-5-iodo-4-pentene]-1,7-dioxaspiro[5.5]undecan-4-ol

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