1,1'-[isopropylidenebis(p-phenyleneoxy)]bis[3-[2,4,6-tri-sec-butylphenoxy]propan-2-ol]

1,1'-[(1-Methylethylidene)bis(4,1-phenyleneoxy)]bis[3-[2,4,6-tris(1-methylpropyl)phenoxy]-2-propanol]