ethyl (3R,5S)-6-(tert-butyldiphenylsiloxy)-3-hydroxy-5-(p-methoxybenzyloxy)hexanoate

(5R,7S)-tert-butyl 8-(tert-butyldiphenylsiloxy)-5-hydroxy-7-(4-methoxybenzyloxy)-3-oxooctanoate

tert-butyl-{(4E)(1S,2S)-2-(4-methoxy-benzyloxy)-1-[(1E)-2-((2S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-vinyl]-6-trityloxy-hex-4-enyloxy}dimethylsilane

(3Z,9E)-(1R,7S,11S,15R,17R)-11-(tert-Butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxymethyl)-15-methyl-6,21-dioxa-bicyclo[15.3.1]henicosa-3,9,19-triene-5,13-dione

(Z)-4-{(2R,6S)-6-[(2E,7E)-(S)-6-(tert-Butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-10-hydroxy-4-oxo-undeca-2,7-dienyl]-5,6-dihydro-2H-pyran-2-yl}-but-2-enoic acid