(1S,11S,13S,15R)-7,15-Bis-(tert-butyl-dimethyl-silanyloxy)-11-[3-(tert-butyl-dimethyl-silanyloxy)-propyl]-10,17-dioxa-tricyclo[11.3.1.03,8]heptadeca-3(8),4,6-trien-9-one

(2Z,4Z)-hepta-2,4-dienoic acid amide

3-[(1S,11S,13S,15R)-7,15-Bis-(tert-butyl-dimethyl-silanyloxy)-9-oxo-10,17-dioxa-tricyclo[11.3.1.03,8]heptadeca-3,5,7-trien-11-yl]-propionaldehyde

methyl 2-[(1E,4R)-4-(benzyloxy)-5-{(4R,6S)-6-[3-(benzyloxy)propyl]-2,2-dimethyl-1,3-dioxan-4-yl}pent-1-enyl]-6-methoxybenzoate

(1S,11S,13S,15R)-7,15-Bis-(tert-butyl-dimethyl-silanyloxy)-11-(3-hydroxy-propyl)-10,17-dioxa-tricyclo[11.3.1.03,8]heptadeca-3,5,7-trien-9-one