1-(2',3',4-Trimethoxy(1,1'-biphenyl)-4-yl)ethanone 132491-63-5 2,3,4-Tabp 2,3,4-Trimethoxy-4'-acetyl-1,1'-biphenyl Ethanone, 1-(2',3',4-trimethoxy(1,1'-biphenyl)-4-yl)-