Low temperature X-ray diffraction analysis of 4,5,10,11-tetramethyl-heptacyclo[8.2.1.12,5.14,7.18,11.01,8.02,7]hexadecane: DSC, MM2 and 1H NMR study of its [2 + 2]retrocycloaddition to an isomeric diene | Publicación