1,3-Indandione, 2-(3,4-dimethoxyphenacyl)-2-hydroxy- 2-((3,4-Dimethoxybenzoyl)methyl)-2-hydroxy-1,3-dioxoindane 2-(2-(3,4-Dimethoxyphenyl)-2-oxoethyl)-2-hydroxy-1H-indene-1,3(2H)-dione 2-(3,4-Dimethoxyphenacyl)-2-hydroxy-1,3-indandione 70780-21-1 EINECS 274-886-4