06:22, 4 December 2006Willemhenskenstalkcontribs uploaded File:Alkylation friedel whenskens.png (Made by Willem Henskens on 4 Dec 2006 to illustrate reaction mechanism for Friedel Crafts Alkylation, since there was no such image on Wikipedia that could be found before that. If such an image already exists, please delete this one and replace it with t)