1,3-DIMETHYL INDAN 1,3-Dimethyl-(2,3-dihydroindene) 1,3-Dimethylindan 1H-Indene, 2,3-dihydro-1,3-dimethyl- (9CI) 4175-53-5 Indan, 1,3-dimethyl- (8CI) NSC 5241