1 5HH N-{[(3r)-1-benzylpiperidin-3-yl]methyl}naphthalene-2-sulfonamide 1.000 2 5HB N-{[(3r)-1-benzylpiperidin-3-yl]methyl}-N-methylnaphthalene-2-sulfonamide 0.966 3 5HF N-{[(3s)-1-benzylpiperidin-3-yl]methyl}-N-(2-methoxyethyl)naphthalene-2-sulfonamide 0.875