[(2R,4S,5S,6S)-4-(tert-Butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-5-methyl-tetrahydro-pyran-2-yl]-acetic acid ethyl ester

[(4E,6E,14Z,16E,19E)-(1R,9S,11S,12S,13R,21S,23S,24S)-11-(tert-Butyl-dimethyl-silanyloxy)-24-(tert-butyl-dimethyl-silanyloxymethyl)-12,15,24-trimethyl-3-oxo-2,22,26-trioxa-tricyclo[19.3.1.19,13]hexacosa-4,6,14,16,19-pentaen-23-yl]-acetaldehyde

Toluene-4-sulfonic acid (2R,3R,4R,5S)-6-benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-2,4-dimethyl-hexyl ester

(4E,6E,14Z,16E,19E)-(1R,9S,11S,12S,13R,21S,23S,24S)-11-(tert-Butyl-dimethyl-silanyloxy)-24-(tert-butyl-dimethyl-silanyloxymethyl)-23-(2-hydroxy-ethyl)-12,15,24-trimethyl-2,22,26-trioxa-tricyclo[19.3.1.19,13]hexacosa-4,6,14,16,19-pentaen-3-one