Page S1 of 12             Frank Eisenhut, 1 Thomas Lehmann, 1 Andreas Viertel, 2 Dmitry Skidin, 1 Justus Krüger, 1 Seddigheh Nikipar, 1 Dmitry A. Ryndyk, 1,3 Christian Joachim, 4 Stefan Hecht, 2 Francesca Moresco,* ,1 and Gianaurelio Cuniberti 1,5                   !  "# $ %  &# ’ ( & )*+, -  .+#+ / $ $01!  2"#3 4    %   ,  "# 0 "5 ’ 5   5( $!  6/  477   8 7    %   23   !  "#/ *Corresponding author: francesca.moresco@tu2dresden.de    Chemical synthesis of Br 2 Me 4 Ph 2 Py precursor S2 Self2assembly of Br 2 Me 4 Ph 2 Py S7 Lateral manipulation of assembled structures S8 Assemblies of partially planarized precursors S9 Electronic structure S10 References S12