3,4-Dihydro-6,7-dihydroxy-2-amylisoquinolinium chloride 3,4-Dihydro-6,7-dihydroxy-2-pentylisoquinolinium chloride 6318-73-6 ISOQUINOLINIUM, 3,4-DIHYDRO-6,7-DIHYDROXY-2-PENTYL-, CHLORIDE NSC 31688