5-(4-hydroxybutyl)-2,2-dimethyl-4H-benzo[d][1,3]dioxin-4-one

(2R,3S)-3-(dimethyl(phenyl)silyl)-2-hydroxypent-4-en-1-yl 2,4,6-trimethylbenzenesulfonate

2-[(2R,6S)-6-((2S,4R,5S)-2-Benzyloxy-4-diallylsilanyloxy-5-methyl-hept-6-enyl)-tetrahydro-pyran-2-yl]-2-methyl-propionic acid benzyl ester

(2R,3S)-3-(dimethyl(phenyl)silyl)-2-((trimethylsilyl)oxy)pent-4-en-1-yl 2,4,6-trimethylbenzenesulfonate

2-{(2R,6S)-6-[(E)-(2R,4R,5S,8R)-2-Benzyloxy-15-(2,2-dimethyl-4-oxo-4H-benzo[1,3]dioxin-5-yl)-4,8-dihydroxy-5-methyl-12-oxo-pentadec-10-enyl]-tetrahydro-pyran-2-yl}-2-methyl-propionic acid benzyl ester