(2S,3R,4S,5S,6R,9S,11S)-2-((2S,3S)-7-Bromo-2-hydroxy-3-methyl-hept-6-ynyl)-9-ethyl-4-hydroxy-3,5,11-trimethyl-1-oxa-7-aza-spiro[5.5]undecan-8-one

(2R,3S,4S,6S)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-2-[(2S,4S,5S)-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-4-methyl-octan-3-ol

(2S,3S,4R,5S,6S,8S)-8-(tert-Butyl-diphenyl-silanyloxymethyl)-1-(4-methoxy-benzyloxy)-2,4,6-trimethyl-decane-3,5-diol

2,2-Dimethyl-propionic acid (2S,4S,5S,6S,7S,8S)-8-[(4S,6S)-2,2-dimethyl-6-((S)-1-methyl-pent-4-ynyl)-[1,3]dioxan-4-yl]-2-ethyl-7-(4-methoxy-benzyloxy)-4,6-dimethyl-5-triethylsilanyloxy-nonyl ester

(5S,6S,8S,9S,10S,11S,12S,13S,15S)-15-(tert-Butyl-diphenyl-silanyloxymethyl)-10-(4-methoxy-benzyloxy)-5,9,11,13-tetramethyl-12-triethylsilanyloxy-1-trimethylsilanyl-heptadec-1-yne-6,8-diol