Dependence of the Properties of Dihydroindenofluorene Derivatives on Positional Isomerism: Influence of the Ring Bridging1. (7th November 2013) - Romain, Maxime; Tondelier, Denis; Vanel, Jean‐Charles; Geffroy, Bernard; Jeannin, Olivier; Rault‐Berthelot, Joëlle; Métivier, Rémi; Poriel, Cyril