2(1H)-ISOQUINOLINEETHYLAMINE, 3,4-DIHYDRO- 2-(1,2,3,4-Tetrahydro-2-isoquinoline)ethylamine 3,4-Dihydro-2(1H)-isoquinolineethylamine 5-20-06-00335 (Beilstein Handbook Reference) 53356-51-7 BRN 1370770 NSC 159957