.alpha.,.alpha.-Dimethylbenzeneacetic acid .alpha.,.alpha.-Dimethylphenylacetic acid .alpha.-Toluic acid, .alpha.,.alpha.-dimethyl- 2-Methyl-2-phenylpropionic acid 2-Phenylisobutyric acid 826-55-1 Benzeneacetic acid, .alpha.,.alpha.-dimethyl- Dimethylphenylacetic acid Hydratropic acid, .alpha.-methyl- NSC28952 Propionic acid, 2-methyl-2-phenyl- TH 4161