1H-INDOLE-3-CARBOXYLIC ACID, 1,2-DIMETHYL-5-(2-HYDROXY-3-(BENZYLAMINO)PROPOXY)-, 1H-Indole-3-carboxylic acid, 1,2-dimethyl-5-(2-hydroxy-3-(benzylamino)propoxy)-, ethyl ester, monohydrochloride 76410-20-3