(12E)-(7S,9R,10S)-7-[(2E)-4-azido-4-oxo-but-2-enyl]-4,9-bis-(tert-butyldimethylsilyloxy)-10-methyl-7,8,9,10,11,14-hexahydro-6-oxa-benzocyclodecen-5-one

(E)-4-[(E)-(7S,9R,10S)-9-(tert-Butyl-dimethyl-silanyloxy)-4-hydroxy-10-methyl-5-oxo-7,8,9,10,11,14-hexahydro-5H-6-oxa-benzocyclododecen-7-yl]-but-2-enoic acid

tert-Butyl-[(1R,2S)-1-((S)-2,2-diethyl-[1,3]dioxolan-4-ylmethyl)-2-methyl-but-3-enyloxy]-dimethyl-silane

(2S,4R,5S)-4-(tert-Butyl-dimethyl-silanyloxy)-5-methyl-oct-7-ene-1,2-diol

(2R,3S)-1-((S)-2,2-Diethyl-[1,3]dioxolan-4-yl)-3-methyl-pent-4-en-2-ol