66827-83-6 9,10-Dihydro-10-methyl-9-anthroic acid 2-(diethylamino)ethyl ester hydrochloride 9-ANTHROIC ACID, 9,10-DIHYDRO-10-METHYL-, 2-(DIETHYLAMINO)ETHYL ESTER, HYDROCHLO 9-Anthroic acid, 9,10-dihydro-10-methyl-, 2-(diethylamino)ethyl ester, hydrochloride