(2R,6R)-2-((S)-2-Methyl-4-trimethylsilanylmethyl-pent-4-enyl)-6-(3-trimethylsilanyl-prop-2-ynyl)-3,6-dihydro-2H-pyran

4-[(2R,6R)-6-((E)-(2S,6S,10S,11S)-10,11-Dihydroxy-6-methoxymethoxy-2-methyl-4-methylene-trideca-7,12-dienyl)-5,6-dihydro-2H-pyran-2-yl]-but-2-ynoic acid

(E)-(1R,7S,11S,15S,17R)-7-((E)-(S)-1-Hydroxy-4-methoxy-but-2-enyl)-11-methoxymethoxy-15-methyl-13-methylene-6,21-dioxa-bicyclo[15.3.1]henicosa-9,19-dien-3-yn-5-one

(2R,6R)-2-[(E)-(2S,6S,10S,11S)-10,11-Bis-(tert-butyl-dimethyl-silanyloxy)-6-methoxymethoxy-2-methyl-4-methylene-trideca-7,12-dienyl]-6-(3-trimethylsilanyl-prop-2-ynyl)-3,6-dihydro-2H-pyran

(R)-4-((2R,4S)-4-Acetoxy-3,4-dihydro-2H-pyran-2-yl)-3-methyl-butyric acid methyl ester