1 XJ2 (2r)-1-(methylamino)-3-(1,3,4,5-tetrahydro-2-benzazepin-2-yl)propan-2-ol 1.000 2 4XC 3-(8-amino-3,4-dihydroisoquinolin-2(1h)-yl)-N-methylpropanamide 0.700 3 4XG 2-[3-(dimethylamino)propyl]-1,2,3,4-tetrahydroisoquinolin-8-amine 0.700