(3R,4S,5S,8S,9S,10S)-11-(tert-butyldimethylsilyloxy)-5,9-bis(methoxymethoxy)-4,8,10-trimethyl-undec-1-yn-3-ol

(5S,6S)-6-[(1S,4S,5R,6R)-6-(tert-butyldiphenylsilyloxy)-4-hydroxy-1,5-dimethyl-oct-7-ynyl]-5-methyl-5,6-dihydro-pyran-2-one

(2R,3S,4S,7S,8R,9R)-9-(tert-Butyl-diphenyl-silanyloxy)-3,7-bis-methoxymethoxy-2,4,8-trimethyl-undec-10-ynal

(2S,3S,4S,7S,8R,9R)-9-(tert-butyldiphenylsilyloxy)-3,7-bis-methoxymethoxy-2,4,8-trimethyl-undec-10-yn-1-ol

(3R,4R,5S,8S,9S,10S)-11-(tert-butyldimethylsilyloxy)-3-(tert-butyldiphenylsilyloxy)-5,9-bis(methoxymethoxy)-4,8,10-trimethyl-undec-1-yne