2-[(1,3-dioxoinden-2-yl)methyl]indene-1,3-dione

2-[[4-(二甲基氨基)苯基]亚甲基]-1H-茚-1,3(2H)-二酮

双茚二酮

2,2-diethoxyindene-1,3-dione

2-diazonio-3-oxoinden-1-olate