2-Ethyl-2,3-dihydro-5-benzofuranacetic acid 2-Ethyl-2,3-dihydrobenzofuran-5-acetic acid 5-18-06-00404 (Beilstein Handbook Reference) 5-BENZOFURANACETIC ACID, 2,3-DIHYDRO-2-ETHYL- 56983-13-2 BRN 1375893 EINECS 260-500-1 Furofenac Furofenac [INN] Furofenaco [INN-Spanish] Furofenacum [INN-Latin] Sas-650