Chemical structure of benzene Selfmade by cacycle, uploaded on 9 November 2004. Cacycle at the English-language Wikipedia, the copyright holder of this
This image is a derivative work of the following images: File:Benzene_resonance_structures.png licensed with PD-self 2007-10-23T18:15:48Z Edgar181 1854x1564
Représantations du toluène (semi-développées, 3D). J'ai utilsé les images "Benzenestructure.png" et ""Kalottenmodell Toluol.png" pour la faire. English