A Photobisdecarbonylation Route to lsoindenes: a New Synthesis of 2,2- Dimethyl - and 2,2-Spirocyclopentyl-isoindene ... Ronald N. Warrener,*a Peter A. Harrison,a and Richard A. Russelib a Department of Chemistry, The Faculties, Australian National University, PO Box 4, Canberra, ACT, 2600, A ustralia b Department of Chemistry, Faculty of Military Studies, University of New South Wales, Duntroon, 2600, A ustralia ... The title isoindenes have been ...