Bibliografisk träff 2014-02-05 Nano-ZnO catalyzed multicomponent one-pot synthesis of novel spiro(indoline-pyranodioxine) derivatives. Sachdeva H, Saroj R, Dwivedi D. ScientificWorldJournal · research support, non-u.s. gov't; research-article; journal article · DOI 10.1155/2014/427195