1 KHG (1s,3r,5r,7s)-N-(trans-4-aminocyclohexyl)-3-methyl-5-phenyltricyclo[3.3.1.1~3,7~]decane-1-carboxamide 1.000 2 YOD (1r,3s,5s,7s)-N-[(1r,4r)-4-aminocyclohexyl]-3-[(methylsulfanyl)methyl]-5-phenyladamantane-1-carboxamide 0.931 3 YPS (1r,3s,5r,7r)-N-[(1r,4r)-4-aminocyclohexyl]-3-(ethoxymethyl)-5-phenyladamantane-1-carboxamide 0.900 4 YPM (1s,3r,5s,7s)-N-[(1r,4r)-4-aminocyclohexyl]-3,5-diphenyladamantane-1-carboxamide 0.788