2-(Diethylamino)ethyl-9-hydroxyfluorene-9-carboxylate hydrochloride 27929-89-1 9-Hydroxyfluorene-9-carboxylic acid 2-(diethylamino)ethyl ester hydrochloride FLUORENE-9-CARBOXYLIC ACID, 9-HYDROXY-, 2-(DIETHYLAMINO)ETHYL ESTER, HYDROCHLORI Fluorene-9-carboxylic acid, 9-hydroxy-, 2-(diethylamino)ethyl ester, hydrochloride