(3R,7S,10R,11S,12R)-13-Benzyloxy-3,11-bis-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-10,12-dimethyl-tridec-1-en-5-one

(4S,7R,8S,9R)-10-Benzyloxy-8-(tert-butyl-dimethyl-silanyloxy)-2,7,9-trimethyl-dec-1-en-4-ol

(4S,7R,8S,9R)-10-Benzyloxy-8-(tert-butyl-dimethyl-silanyloxy)-4-(4-methoxy-benzyloxy)-7,9-dimethyl-decan-2-one

[(1S,2R,5S)-1-((R)-2-Benzyloxy-1-methyl-ethyl)-5-(4-methoxy-benzyloxy)-2,7-dimethyl-oct-7-enyloxy]-tert-butyl-dimethyl-silane

(3R,7S,10R,11S,12R)-13-Benzyloxy-11-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-7-(4-methoxy-benzyloxy)-10,12-dimethyl-tridec-1-en-5-one