(3S,5R,7R)-7-(benzyloxy)-3-[3-(benzyloxy)propyl]-5-hydroxy-14-methoxy-3,4,5,6,7,8-hexahydro-1H-2-benzoxacyclododecin-1-one

(1S,11S,13R,15R)-15-Benzyloxy-11-(3-benzyloxy-propyl)-7-methoxy-10,17-dioxa-tricyclo[11.3.1.03,8]heptadeca-3(8),4,6-trien-9-one

2-((E)-(4R,6S,8S)-4,11-Bis-benzyloxy-6,8-dihydroxy-undec-1-enyl)-6-methoxy-benzoic acid 1-ethoxy-vinyl ester