(1R,3S,7S,8R,10S,12S,18R)-7-(tert-Butyl-dimethyl-silanyloxy)-12-[(E)-(S)-1-(tert-butyl-dimethyl-silanyloxy)-3-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-allyl]-3-methyl-5-methylene-9,13,22-trioxa-tricyclo[16.3.1.08,10]docos-19-en-15-yn-14-one

(S)-3,6-dihydro-4-methyl-2H-pyran-2-carbaldehyde

(2E,7E)-(5R,6S)-6-(tert-Butyl-dimethyl-silanyloxy)-5-(4-methoxy-benzyloxy)-8-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-octa-2,7-dien-1-ol

(R)-4-Isopropyl-3-((S)-4-methyl-3,6-dihydro-2H-pyran-2-carbonyl)-oxazolidin-2-one

(E)-(R)-6-(tert-Butyl-dimethyl-silanyloxy)-2-(4-methoxy-benzyloxy)-hex-4-enoic acid