Flurbiprofen EP Impurity C

α-Hydroxy Flurbiprofen; 2-Fluoro-α-hydroxy-α-methyl-[1,1'-biphenyl]-4-acetic Acid; 2-(2-Fluoro-[1,1'-biphenyl]-4-yl)-2-hydroxypropanoic Acid; (2RS)-2-(2-Fluorobiphenyl-4-yl)-2-hydroxypropanoic Acid