(Z,2S,3R,8R,9S)-3-tert-butyldiphenylsilanyloxy-2-ethyl-8-(4-methoxybenzyloxy)-9-((Z)-5-triisopropylsilanylpent-2-en-4-ynyl)-2,3,4,7,8,9-hexahydrooxonine

(3R,4R)-methyl 3,4-epoxyhexanoate

(4R,5S)-4-(tert-Butyl-diphenyl-silanyloxy)-5-ethyl-tetrahydro-furan-2-ol

(4R,5S)-4-(tert-Butyl-diphenyl-silanyloxy)-5-ethyl-dihydro-furan-2-one

(5R,6S)-5-(tert-Butyl-diphenyl-silanyloxy)-oct-1-ene-3,6-diol