1,2,3,4-Tetrahydro-2-methyl-6-isoquinolinol 14097-39-3 5-21-02-00326 (Beilstein Handbook Reference) 6-ISOQUINOLINOL, 1,2,3,4-TETRAHYDRO-2-METHYL- BRN 0004403 Longimammosine