(Hydroxy-2-methoxy-3-phenyl)-2-hydroxy-2-indandione-1,3 1,3-Indandione, 2-hydroxy-2-(2-hydroxy-3-methoxyphenyl)- 2-Hydroxy-2-(2-hydroxy-3-methoxyphenyl)-1,3-indandione 75840-15-2 BRN 5586845