5-allyloxy-3-bromo-7-(tert-butyldiphenylsilyloxy)-1,4-bis(methoxymethoxy)-2,6-dimethylnaphthalene

8-(allyloxy)-5-((4S,5S,6R,7R,8R,E)-5,7-diacetoxy-9-(allyloxy)-8-((4R,5R,6R)-6-((R,Z)-5-methoxy-5-oxopent-3-en-2-yl)-2,2,5-trimethyl-1,3-dioxan-4-yl)-2,4,6-trimethyl-9-oxonon-2-enoyl)-1,4,6-tris(methoxymethoxy)-3,7-dimethyl-2-naphthoic acid

5-allyloxy-3-bromo-7-(tert-butyldiphenylsilyloxy)-2,6-dimethyl-[1,4]-naphthoquinone