(13R,14R)-4-hydroxy-13,14-dihydroxy-2,11-dioxatricyclo[13.2.2.13,7]eicosa-1(18),3,5,7(20),1(19),16-hexaen-10-one

2,2-Dimethyl-propionic acid (E)-3-(4-bromo-phenyl)-allyl ester

(13R,14R)-4-benzyloxy-13,14-dihydroxy-2,11-dioxatricyclo[13.2.2.13,7]eicosa-1(18),3,5,7(20),1(19),16-hexaen-10-one

ethyl 3-(3'-hydroxy-4'-benzyloxyphenyl)-2E-propenoate

2,2-Dimethyl-propionic acid (2R,3R)-3-{4-[2-benzyloxy-5-(2-ethoxycarbonyl-ethyl)-phenoxy]-phenyl}-2,3-dihydroxy-propyl ester

3-(4-Benzyloxy-3-{4-[(1R,2R)-1,2-bis-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-propyl]-phenoxy}-phenyl)-propionic acid

(13R,14R)-4-Benzyloxy-13,14-bis-(tert-butyl-dimethyl-silanyloxy)-2,11-dioxa-tricyclo[13.2.2.13,7]icosa-1(18),3,5,7(20),15(19),16-hexaen-10-one