2,7,12-Tris(4-bromo­butoxy)-3,8,13-tri­methoxy-10,15-di­hydro-5H-tribenzo­[a,d,g]­cyclo­nonene

The title compound, C36H45O6Br3, adopts the rigid `crown' conformation of the parent cyclo­triveratryl­ene (CTV) system and possesses molecular, but not crystallographic, C3 symmetry. The cyclo­triveratryl­ene core is rigid.