3-09-00-02518 (Beilstein Handbook Reference) 3-Methyl-2-phenyl-butyric acid 3508-94-9 BRN 2045915 BUTYRIC ACID, 3-METHYL-2-PHENYL- Benzeneacetic acid, alpha-(1-methylethyl)- (9CI) NSC 22982 alpha-Isopropylphenylacetic acid