1,3-Indandione, 2-methyl- 1H-Indene-1,3(2H)-dione, 2-methyl- (9CI) 2-1,3-Methyl-indandion 2-Methyl-1,3-indandione 2-Methyl-1,3-indanedione 4-07-00-02348 (Beilstein Handbook Reference) 876-83-5 BRN 1563677 NSC 56892