(7-Chloro-2,2-dimethyl-2,3-dihydrobenzofuran)-alpha-methyl-5-acetic acid 5-18-06-00407 (Beilstein Handbook Reference) 5-BENZOFURANACETIC ACID, 2,3-DIHYDRO-7-CHLORO-alpha,2,2-TRIMETHYL- 57899-02-2 BRN 1381029