(2S,3R,4S,6R,7R,9S)-9-Benzyloxy-3-(imidazole-1-carbothioyloxy)-7-methoxymethoxy-2,4,6,10-tetramethyl-undecanoic acid methyl ester

(2S,4S,6R,7R,9S)-9-Benzyloxy-7-hydroxy-2,4,6,10-tetramethyl-undecanoic acid methyl ester

Trifluoro-acetic acid (3R,9S,11S,13R,14S,16S)-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-benzyl]-16-isopropyl-4,9,11,13-tetramethyl-2,5,8-trioxo-1-oxa-4,7-diaza-cyclohexadec-14-yl ester

[(2S,4S,6R,7S,9S)-7-(tert-Butyl-dimethyl-silanyloxy)-9-hydroxy-2,4,6,10-tetramethyl-undecanoylamino]-acetic acid tert-butyl ester

(2S,4S,6R,7R,9S)-9-Benzyloxy-7-methoxymethoxy-2,4,6,10-tetramethyl-undecanoic acid methyl ester