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)-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

(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

(3S,6R,7S,8S)-1,3-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}-7-hydroxy-4,4,6,8-tetramethylundecan-5-one

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

(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

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