rubrolide C diacetate

1,3,5-tris[p-(tert-butyldimethylsilyloxy)phenylethynyl]-2,4,6-tris[p-(ethoxycarbonyl)phenylethynyl]benzene

5-{2-[4-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-ethyl}-2,2-dimethyl-benzo[1,3]dioxin-4-one