(3aR,5S,9S,12R,13S,14S,17aR)-9-(tert-Butyl-dimethyl-silanyloxy)-13-hydroxy-2,2,10,10,12,14,17a-heptamethyl-5-[(E)-1-methyl-2-(2-methyl-thiazol-4-yl)-vinyl]-dodecahydro-1,3,6-trioxa-cyclopentacyclohexadecene-7,11-dione

(S)-3-{(4R,5R)-5-[(S)-5-(tert-butyldimethylsilyloxy)-4-methylpentyl]-2,2,5-trimethyl-1,3-dioxolan-4-yl}-2-hydroxy-N-methoxy-N-methylpropanamide

(3S)-4-<(tert-butyldimethylsilyl)oxy>-3-methylbutanol

(S)-5-{(4R,5R)-5-[(S,E)-2-(tert-butyldimethylsilyloxy)-3-methyl-4-(2-methylthiazol-4-yl)but-3-enyl]-2,2,4-trimethyl-1,3-dioxolan-4-yl}-2-methylpentan-1-ol

4-[(S,E)-3-(tert-butyldimethylsilyloxy)-4-{(4R,5R)-5-[(S)-5-(tert-butyldimethylsilyloxy)-4-methylpentyl]-2,2,5-trimethyl-1,3-dioxolan-4-yl}-2-methylbut-1-enyl]-2-methylthiazole

{(4R,5R)-5-[3-(benzyloxy)propyl]-2,2,4-trimethyl-1,3-dioxolan-4-yl}methanol

(3S,6R,7S,8S)-3,7-bis(tert-butyldimethylsilyloxy)-11-{(4R,5R)-5-[(S,E)-2-(tert-butyldimethylsilyloxy)-3-methyl-4-(2-methylthiazol-4-yl)but-3-enyl]-2,2,4-trimethyl-1,3-dioxolan-4-yl}-1-hydroxy-4,4,6,8-tetramethylundecan-5-one

(4S,5R)-3-(3-{(4R,5R)-5-[(S)-5-(tert-butyldimethylsilyloxy)-4-methylpentyl]-2,2,5-trimethyl-1,3-dioxolan-4-yl}propanoyl)-4-methyl-5-phenyloxazolidin-2-one

(3S,6R,7S,8S)-1,3,7-tris(tert-butyldimethylsilyloxy)-11-{(4R,5R)-5-[(S,E)-2-(tert-butyldimethylsilyloxy)-3-methyl-4-(2-methylthiazol-4-yl)but-3-enyl]-2,2,4-trimethyl-1,3-dioxolan-4-yl}-4,4,6,8-tetramethylundecan-5-one

ethyl (4S,5R)-5-[3-(benzyloxy)propyl]-2,2,4-trimethyl-1,3-dioxolane-4-carboxylate

((S)-5-{(4R,5R)-5-[3-(benzyloxy)propyl]-2,2,4-trimethyl-1,3-dioxolan-4-yl}-2-methylpent-4-enyloxy)(tert-butyl)dimethylsilane

3-{(4R,5R)-5-[(S)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-pentyl]-2,2,5-trimethyl-[1,3]dioxolan-4-yl}-propionic acid

(S)-5-{(4R,5R)-5-[(E)-(S)-2-(tert-Butyl-dimethyl-silanyloxy)-3-methyl-4-(2-methyl-thiazol-4-yl)-but-3-enyl]-2,2,4-trimethyl-[1,3]dioxolan-4-yl}-2-methyl-pentanal

(S)-3-(tert-butyldimethylsilyloxy)-4-{(4R,5R)-5-[(S)-5-(tert-butyldimethylsilyloxy)-4-methylpentyl]-2,2,5-trimethyl-1,3-dioxolan-4-yl}butan-2-one

(3S,6R,7S,8S)-3,7-bis(tert-butyldimethylsilyloxy)-11-{(4R,5R)-5-[(S,E)-2-(tert-butyldimethylsilyloxy)-3-methyl-4-(2-methylthiazol-4-yl)but-3-enyl]-2,2,4-trimethyl-1,3-dioxolan-4-yl}-4,4,6,8-tetramethyl-5-oxoundecanoic acid

3-{(4R,5R)-5-[(S)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-pentyl]-2,2,5-trimethyl-[1,3]dioxolan-4-yl}-propan-1-ol

(4S,5R)-3-[(S)-3-{(4R,5R)-5-[(S)-5-(tert-butyldimethylsilyloxy)-4-methylpentyl]-2,2,5-trimethyl-1,3-dioxolan-4-yl}-2-hydroxypropanoyl]-4-methyl-5-phenyloxazolidin-2-one