2,10-bis-(tert-butyl-dimethyl-silanyloxy)-6-hydroxy-17-iodo-1,12-dimethoxy-5,7-dimethyl-4,9,13-tris-triethylsilanyloxy-octadec-16-en-8-one

(2S,3R,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methoxy-3-(4-methoxy-benzyloxy)-2-methyl-hexanal

(2R,3S,4R,5R,7R)-1-[(4R,5S)-5-(2-Benzyloxy-ethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-7-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-8-methoxy-5-(4-methoxy-benzyloxy)-2,4-dimethyl-octan-1-one