2-((3,4-Dimethoxyphenyl)acetyl)-4,5-dimethoxybenzeneacetic acid 26954-85-8 Acetic acid, (2-((3,4-dimethoxyphenyl)acetyl)-4,5-dimethoxyphenyl)- (8CI) Acide (dimethoxy-3',4'-phenacetyl)-2-dimethoxy-4,5-phenyl acetique [French] BRN 1894642 Benzeneacetic acid, 2-((3,4-dimethoxyphenyl)acetyl)-4,5-dimethoxy- F 1213