2-(4-Chlorophenyl)-3-methylbutyric acid 2-(p-Chlorophenyl)-3-methylbutyric acid 2012-74-0 55291-27-5 BUTYRIC ACID, 2-(p-CHLOROPHENYL)-3-METHYL- Benzeneacetic acid, 4-chloro-alpha-(1-methylethyl)- EINECS 217-934-1 alpha-Isopropyl-p-chlorophenylacetic acid