(2S,3S,5R,8S,10R)-3-(tert-Butyl-dimethyl-silanyloxy)-2-[(1S,3S)-1-(tert-butyl-dimethyl-silanyloxy)-3-methyl-hex-5-ynyl]-8,10-dimethyl-1-oxa-6-aza-spiro[4.5]decane-6-carboxylic acid tert-butyl ester

(3S,5E)-6-iodo-3,5-dimethyl-5-hexenal

(2R,4S,5S,7S)-4-((tert-butyldimethylsilyl)oxy)-5-hydroxy-7-methyl-3-oxo-10-(triethylsilyl)dec-9-yne-1,2-diyl dibenzoate

(S)-3-Methyl-6-triethylsilanyl-hex-5-yn-1-ol

tert-butyl (2R,3R,3a'S,5S,5'R,7'R,9'S,9a'S)-3,5,7'-trimethyl-5'-(2-oxopropyl)octahydrospiro[piperidine-2,2'-[5,9]epoxyfuro[3,2-b]oxocine]-1-carboxylate