(E)-1-(3-bromo-4-methoxyphenyl)-7-(3-hydroxy-4-methoxyphenyl)hept-6-en-3-one

4,18-dimethoxy-2-oxa-tricyclo[13.3.1.13,7]icosa-1(18),3(20),4,6,15(19),16-hexaen-10-ol