(7R,8S)-7-((E)-3-Iodo-but-2-enyl)-8-methyl-6,10-dioxa-spiro[4.5]decane

(E)-(2S,3R,8S,9S)-9,13-Bis-(tert-butyl-dimethyl-silanyloxy)-2,6,8-trimethyl-tridec-5-ene-1,3-diol

(E)-(6S,7S,12R)-12-((E)-(1S,5R,6R,8R)-6,8-Dihydroxy-1,3,5-trimethyl-non-3-enyl)-6-hydroxy-7,9-dimethyl-oxacyclododec-9-en-2-one

2,2-Dimethyl-propionic acid (E)-(2S,3R,8S,9S)-9,13-bis-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-2,6,8-trimethyl-tridec-5-enyl ester

(E)-(6S,7S,12R)-6-(tert-Butyl-dimethyl-silanyloxy)-12-((E)-(1S,5R,6R,8R)-6,8-dihydroxy-1,3,5-trimethyl-non-3-enyl)-7,9-dimethyl-oxacyclododec-9-en-2-one