1,2,3,4,5,6-hexakis(4-methoxyphenyl)benzene

4-[2,3,4,5,6-pentakis(4-hydroxyphenyl)phenyl]phenol

2',8'-dimethoxy-5',11'-bis(4-methoxyphenyl)dispiro[cyclohexane-1,6'-indeno[1,2-b]fluorene-12',1''-cyclohexane]-2,2'',5,5''-tetraene-4,4''-dione