4'-Hydroxynomifensine 4-(8-Amino-1,2,3,4-tetrahydro-2-methyl-4-isoquinolinyl)phenol 55774-26-0 Nomifensine M1 Nomifensine, 4'-hydroxy- Phenol, 4-(8-amino-1,2,3,4-tetrahydro-2-methyl-4-isoquinolinyl)-