SEARCH Articles Figures Tables 2- indan- 1,3-dione 2- indan- 1,3-dione 2- indane-1,3-diones alkylation Indan-1,3-dione, reaction with Indan-13-diones Indan-13-diones Indane Indane-1 : 2-dione Indane-1 : 2-dione Indane-1,3-diones synthesis Indanes Indans—