4-benzo[b]thiophen-3-yl-4-oxo-butyric acid

4-(1-benzothiophen-2-yl)-4-oxobutanoic acid

1-benzhydryl-4-phenylbenzene

biphenyl-4-yl-diphenyl-acetic acid

1-(3-methoxyphenanthren-9-yl)ethanone