2-tert-butyldiphenylsilanyloxy-3-{4-[5-(2-hydroxyethyl)-2-methoxyphenoxy]phenyl}propionic acid

12-(tert-butyldiphenylsilanyloxy)-4-methoxy-2,10-dioxatricyclo[12.2.2.13,7]nonadeca-1(17),3,5,7(19),14(18),15-hexaen-11-one

12-hydroxy-4-methoxy-2,10-dioxatricyclo[12.2.2.13,7]nonadeca-1(17),3,5,7(19),14(18),15-hexaen-11-one

4-methoxy-2,10-dioxatricyclo[12.2.2.13,7]nonadeca-1(17),3,5,7(19),14(18),15-hexaene-11,12-dione