1 4X8 2-[(4-amino-3-methylpyridin-2-yl)methyl]-1,2,3,4-tetrahydroisoquinolin-8-amine 1.000 2 2L2 2-[(4-methyl-1h-imidazol-5-yl)methyl]-1,2,3,4-tetrahydroisoquinolin-8-amine 0.810 3 2L1 2-[(4-methyl-1h-imidazol-5-yl)methyl]-1,2,3,4-tetrahydroisoquinoline 0.762 4 O3M 4-[(3,4-dihydroisoquinolin-2(1h)-yl)methyl]phenol 0.727