(E)-(2S,5R,6S)-6-Benzyloxy-3,13,20-trioxa-tricyclo[13.2.2.12,5]icosa-1(18),8,15(19),16-tetraen-14-one

(2R,5R,6S,8R,9R)-6-Benzyloxy-8,9-dihydroxy-3,13,20-trioxa-tricyclo[13.2.2.12,5]icosa-1(18),15(19),16-trien-14-one

4-[(2S,4R)-4-((E)-(S)-1-Benzyloxy-7-hydroxy-hept-3-enyl)-[1,3]dioxolan-2-yl]-benzoic acid