(1S,2R,3R,6S,7E,9E,11R,12R,13E,17S)-2,11,12-trihydroxy-6-methyl-3-((R)-pent-4-yn-2-yl)-4,20-dioxabicyclo[15.2.1]icosa-7,9,13-trien-5-one

(1R,2R,3R)-1-{(2S,5S)-5-[(E)-4-((4R,5R)-2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl)-but-3-enyl]-tetrahydro-furan-2-yl}-2-(4-methoxy-benzyloxy)-3-methyl-hex-5-yn-1-ol

[(1R,2R,3R)-1-{(2S,5S)-5-[(E)-4-((4R,5R)-2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl)-but-3-enyl]-tetrahydro-furan-2-yl}-2-(4-methoxy-benzyloxy)-3-methyl-hex-5-ynyloxy]-triethyl-silane

(4E,11E,13E)-(1S,6R,10R,15S,18R,19R,20S)-8,8,15-trimethyl-18-((R)-1-methylbut-3-ynyl)-19-triethylsilanyloxy-7,9,17,23-tetraoxatricyclo[18.2.1.06,10]tricosa-4,11,13-trien-16-one

(4E,11E,13E)-(1S,6R,10R,15S,18R,19R,20S)-18-((R)-3-iodo-1-methylbut-3-enyl)-8,8,15-trimethyl-19-triethylsilanyloxy-7,9,17,23-tetraoxatricyclo[18.2.1.06,10]tricosa-4,11,13-trien-16-one