Synonyms: 1H-Indene-2-aceticacid, 2,3-dihydro-2-(4-methoxyphenyl)-1,3-dioxo-, 2-(diethylamino)ethyl ester,hydrochloride (9CI); 2-Indanacetic acid, 2-(p-methoxyphenyl)-1,3-dioxo-,2-(diethylamino)ethyl ester, hydrochloride (8CI); M 82; M 82 (local anesthetic)