Ganga, V.B.Sreeja, T.Suresh, E.Varma, Luxmi R.2012-02-062012-02-062007Tetrahedron 63 (2007) 4134–4143http://hdl.handle.net/1968424/748enStudies on the reactivity of calix[4]arene derived bis(spirodienone) with carbo- and hetero-dienophiles and dichlorocarbene: synthesis of highly functionalized macrocyclesArticle