Varma, Ramavarma luxmiGanga, Viswanathan bhagavathyEringathodi, Suresh2012-02-162012-02-162007Published on Web 01/11/2007http://hdl.handle.net/1968424/877enPhotochemical Rearrangement of Calix[4]arene-Derived Bis(spirodienones): Formation of a New MacrocycleArticle