2-(4-Bromo-phenyl)-2-Methyl-Propionic Acid; α, α –Dimethyl-(P-Bromo Phenyl) Acetic Acid, 4-Bromo-2, 2-Dimethylphenylacetic Acid, α, α –Dimethyl-(4 – Bromo Phenyl) Acetic Acid; p-Bromo alpha, alpha dimethyl phenyl acetic acid; 4-bromo-alpha, alpha dimethyl benzeneacetic acid