1,2,3,4-Tetrahydro-2-amyl-6,7-dimethoxyisoquinoline hydrochloride 1,2,3,4-Tetrahydro-6,7-dimethoxy-2-pentylisoquinoline hydrochloride 6275-10-1 ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-6,7-DIMETHOXY-2-PENTYL-, HYDROCHLORIDE NSC 33545