(2E,4E,6E)-1-(tert-butyldimethylsiloxy)-4,6-dimethyl-7-iodo-2,4,6-heptatriene

(2E,4E,6E,8E,10E,12S,13S,15S)-1,13,15-tri(tert-butyldimethylsiloxy)-12-methoxymethoxy-4,6,10-trimethyl-2,4,6,8,10-hexadecapentaene

(2E,4E,6E,8E,10E,12S,13S,15S)-13,15-bi(tert-butyldimethylsiloxy)-12-methoxymethoxy-4,6,10-trimethyl-2,4,6,8,10-hexadecapentaen-1-ol