Intramolecular cyclization of beta-nitroso-o-quinone methides. A theoretical endoscopy of a potentially useful innate `reclusive' reaction - Tzeli, Demeter; Tsoungas, Petros G.; Petsalakis, Ioannis D.; Kozielewicz, Pawel; Zloh, Mire (TETRAHEDRON, 2015)