5449-21-8

Biphenyl-4-yl-oxo-acetic acid 2-(Biphenyl-4-yl)-2-oxoacetic acid 2-Oxo-2-(4-phenylphenyl)acetic acid [1,1'-Biphenyl]-4-acetic acid, α-oxo- 2-([1,1'-biphenyl]-4-yl)-2-oxoacetic acid 2-([1,1'-biphenyl]-4-yl)-2-oxoacetic acid