1,3-Diketohydrindene 1,3-INDANDIONE 1,3-Indandion 1,3-Indanone 1H-Indene-1,3(2H)-dione 4-07-00-02344 (Beilstein Handbook Reference) 606-23-5 823271-74-5 BRN 1210061 EINECS 210-109-7 Indan-1,3-dione NSC 26329 NSC 6312