1H-Indene-1,3(2H)-dione, 2-hydroxy-2-(5,6,7,8-tetrahydro-1-hydroxy-2-naphthalenyl)- 2-Hydroxy-2-(5,6,7,8-tetrahydro-1-hydroxy-2-naphthalenyl)-1H-indene-1,3(2H)-dione 71313-44-5 BRN 2300943