.alpha.-Phenyl butyric acid .alpha.-Phenylbutyric acid .alpha.-Toluic acid, .alpha.-ethyl- 2-Phenylbutanoic acid 2-Phenylbutyric acid 90-27-7 Benzeneacetic acid, .alpha.-ethyl- Butyric acid, 2-phenyl- NSC1860 WLN: QVY2&R