1,3-Indandione, 2,5-dibromo-2-(2-naphthyl)- 1H-Indene-1,3(2H)-dione, 2,5-dibromo-2-(2-naphthalenyl)- 2,5-Dibromo-2-(2-naphthalenyl)-1H-indene-1,3(2H)-dione 2,5-Dibromo-2-(2-naphthyl)-1,3-indandione 2,5-Dibromo-2-(beta-naftil)indan-1,3-dione [Italian] 55916-20-6