1-(4-Chlorophenethyl)-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-ol hydrochloride 64047-73-0 7-ISOQUINOLINOL, 1,2,3,4-TETRAHYDRO-1-(4-CHLOROPHENETHYL)-6-METHOXY-2-METHYL-, H 7-Isoquinolinol, 1,2,3,4-tetrahydro-1-(4-chlorophenethyl)-6-methoxy-2-methyl-, hydrochloride