(8R,9S,10R)-11-Benzenesulfonyl-1,9-bis-(tert-butyl-dimethyl-silanyloxy)-8,10-dimethyl-undec-3-yn-5-one

(2R,3S,4R)-1-{2-[(1S,2S,5S)-2-(tert-Butyl-dimethyl-silanyloxy)-1-methyl-5-((2R,3R,6S)-3-methyl-1,7-dioxa-spiro[5.5]undec-2-yl)-hexyl]-[1,3]dithian-2-yl}-3-methoxy-5-methyl-hexane-2,4-diol

(2S,6R,8S,11R)-2-((S)-2-Benzenesulfonyl-1-methyl-ethyl)-11-benzyloxy-4-methyl-8-((R)-2,2,4-trimethyl-[1,3]dioxolan-4-ylmethyl)-1,7-dioxa-spiro[5.5]undec-4-ene

(Z)-(2S,5R,10S,11S)-12-Benzenesulfonyl-5-benzyloxy-10-(1-ethoxy-ethoxy)-2-hydroxy-8,11-dimethyl-1-((R)-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-dodec-7-en-6-one

(R)-3-[(2S,5R,6R)-5-Benzyloxy-6-(2-chloro-ethoxy)-tetrahydro-pyran-2-yl]-2-methyl-propane-1,2-diol